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Finding the Fourth Proportional to 264,063.84, 364,398.26 and 156,569.55

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Solution

The fourth proportional to 264,063.84, 364,398.26 and 156,569.55 is: 216,060.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,063.84 : 364,398.26 = 156,569.55 : x
  2. Step 2: Convert to fraction form
    264,063.84/364,398.26 = 156,569.55/x
  3. Step 3: Cross multiply
    264,063.84x = 364,398.26 × 156,569.55
  4. Step 4: Simplify right side
    264,063.84x = 57,053,670,320.35
  5. Step 5: Solve for x
    x = 57,053,670,320.35/264,063.84
  6. Step 6: Final answer
    x = 216,060.14

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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.