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Finding the Fourth Proportional to 302,411.84, 453,486.24 and 112,798.94

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Solution

The fourth proportional to 302,411.84, 453,486.24 and 112,798.94 is: 169,149.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,411.84 : 453,486.24 = 112,798.94 : x
  2. Step 2: Convert to fraction form
    302,411.84/453,486.24 = 112,798.94/x
  3. Step 3: Cross multiply
    302,411.84x = 453,486.24 × 112,798.94
  4. Step 4: Simplify right side
    302,411.84x = 51,152,767,176.59
  5. Step 5: Solve for x
    x = 51,152,767,176.59/302,411.84
  6. Step 6: Final answer
    x = 169,149.35

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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.