Home / 657,476.23-907,308.37-367,092.25

Finding the Fourth Proportional to 657,476.23, 907,308.37 and 367,092.25

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Solution

The fourth proportional to 657,476.23, 907,308.37 and 367,092.25 is: 506,582.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,476.23 : 907,308.37 = 367,092.25 : x
  2. Step 2: Convert to fraction form
    657,476.23/907,308.37 = 367,092.25/x
  3. Step 3: Cross multiply
    657,476.23x = 907,308.37 × 367,092.25
  4. Step 4: Simplify right side
    657,476.23x = 333,065,870,987.13
  5. Step 5: Solve for x
    x = 333,065,870,987.13/657,476.23
  6. Step 6: Final answer
    x = 506,582.38

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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.