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Finding the Fourth Proportional to 329,907.62, 495,110.16 and 241,389.47

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Solution

The fourth proportional to 329,907.62, 495,110.16 and 241,389.47 is: 362,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,907.62 : 495,110.16 = 241,389.47 : x
  2. Step 2: Convert to fraction form
    329,907.62/495,110.16 = 241,389.47/x
  3. Step 3: Cross multiply
    329,907.62x = 495,110.16 × 241,389.47
  4. Step 4: Simplify right side
    329,907.62x = 119,514,376,638.46
  5. Step 5: Solve for x
    x = 119,514,376,638.46/329,907.62
  6. Step 6: Final answer
    x = 362,266.20

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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.