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Finding the Fourth Proportional to 657,548.08, 907,407.39 and 367,164.13

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Solution

The fourth proportional to 657,548.08, 907,407.39 and 367,164.13 is: 506,681.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,548.08 : 907,407.39 = 367,164.13 : x
  2. Step 2: Convert to fraction form
    657,548.08/907,407.39 = 367,164.13/x
  3. Step 3: Cross multiply
    657,548.08x = 907,407.39 × 367,164.13
  4. Step 4: Simplify right side
    657,548.08x = 333,167,444,904.92
  5. Step 5: Solve for x
    x = 333,167,444,904.92/657,548.08
  6. Step 6: Final answer
    x = 506,681.50

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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.