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Finding the Fourth Proportional to 650,057.10, 973,336.05 and 650,057.10

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Solution

The fourth proportional to 650,057.10, 973,336.05 and 650,057.10 is: 973,336.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,057.10 : 973,336.05 = 650,057.10 : x
  2. Step 2: Convert to fraction form
    650,057.10/973,336.05 = 650,057.10/x
  3. Step 3: Cross multiply
    650,057.10x = 973,336.05 × 650,057.10
  4. Step 4: Simplify right side
    650,057.10x = 632,724,009,988.46
  5. Step 5: Solve for x
    x = 632,724,009,988.46/650,057.10
  6. Step 6: Final answer
    x = 973,336.05

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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.