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Finding the Fourth Proportional to 475,066.08, 655,209 and 367,925.76

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Solution

The fourth proportional to 475,066.08, 655,209 and 367,925.76 is: 507,441.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,066.08 : 655,209 = 367,925.76 : x
  2. Step 2: Convert to fraction form
    475,066.08/655,209 = 367,925.76/x
  3. Step 3: Cross multiply
    475,066.08x = 655,209 × 367,925.76
  4. Step 4: Simplify right side
    475,066.08x = 241,068,269,283.84
  5. Step 5: Solve for x
    x = 241,068,269,283.84/475,066.08
  6. Step 6: Final answer
    x = 507,441.55

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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.