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Finding the Fourth Proportional to 302,023.70, 453,327.15 and 183,925.70

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Solution

The fourth proportional to 302,023.70, 453,327.15 and 183,925.70 is: 276,066.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,023.70 : 453,327.15 = 183,925.70 : x
  2. Step 2: Convert to fraction form
    302,023.70/453,327.15 = 183,925.70/x
  3. Step 3: Cross multiply
    302,023.70x = 453,327.15 × 183,925.70
  4. Step 4: Simplify right side
    302,023.70x = 83,378,513,392.76
  5. Step 5: Solve for x
    x = 83,378,513,392.76/302,023.70
  6. Step 6: Final answer
    x = 276,066.13

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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.