Home / 657,475.23-907,306.99-367,091.25

Finding the Fourth Proportional to 657,475.23, 907,306.99 and 367,091.25

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Solution

The fourth proportional to 657,475.23, 907,306.99 and 367,091.25 is: 506,581.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,475.23 : 907,306.99 = 367,091.25 : x
  2. Step 2: Convert to fraction form
    657,475.23/907,306.99 = 367,091.25/x
  3. Step 3: Cross multiply
    657,475.23x = 907,306.99 × 367,091.25
  4. Step 4: Simplify right side
    657,475.23x = 333,064,457,092.84
  5. Step 5: Solve for x
    x = 333,064,457,092.84/657,475.23
  6. Step 6: Final answer
    x = 506,581.00

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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.