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Finding the Fourth Proportional to 267,547.07, 369,230.04 and 158,715.84

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Solution

The fourth proportional to 267,547.07, 369,230.04 and 158,715.84 is: 219,036.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,547.07 : 369,230.04 = 158,715.84 : x
  2. Step 2: Convert to fraction form
    267,547.07/369,230.04 = 158,715.84/x
  3. Step 3: Cross multiply
    267,547.07x = 369,230.04 × 158,715.84
  4. Step 4: Simplify right side
    267,547.07x = 58,602,657,931.63
  5. Step 5: Solve for x
    x = 58,602,657,931.63/267,547.07
  6. Step 6: Final answer
    x = 219,036.81

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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.