Home / 972,059.34-1,458,089.01-307,159.50

Finding the Fourth Proportional to 972,059.34, 1,458,089.01 and 307,159.50

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Solution

The fourth proportional to 972,059.34, 1,458,089.01 and 307,159.50 is: 460,739.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,059.34 : 1,458,089.01 = 307,159.50 : x
  2. Step 2: Convert to fraction form
    972,059.34/1,458,089.01 = 307,159.50/x
  3. Step 3: Cross multiply
    972,059.34x = 1,458,089.01 × 307,159.50
  4. Step 4: Simplify right side
    972,059.34x = 447,865,891,267.10
  5. Step 5: Solve for x
    x = 447,865,891,267.10/972,059.34
  6. Step 6: Final answer
    x = 460,739.25

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.