Home / 581,200.47-802,025.80-326,535.25

Finding the Fourth Proportional to 581,200.47, 802,025.80 and 326,535.25

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Solution

The fourth proportional to 581,200.47, 802,025.80 and 326,535.25 is: 450,601.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,200.47 : 802,025.80 = 326,535.25 : x
  2. Step 2: Convert to fraction form
    581,200.47/802,025.80 = 326,535.25/x
  3. Step 3: Cross multiply
    581,200.47x = 802,025.80 × 326,535.25
  4. Step 4: Simplify right side
    581,200.47x = 261,889,695,109.45
  5. Step 5: Solve for x
    x = 261,889,695,109.45/581,200.47
  6. Step 6: Final answer
    x = 450,601.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.