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Finding the Fourth Proportional to 336,160.30, 471,805.40 and 336,160.30

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Solution

The fourth proportional to 336,160.30, 471,805.40 and 336,160.30 is: 471,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,160.30 : 471,805.40 = 336,160.30 : x
  2. Step 2: Convert to fraction form
    336,160.30/471,805.40 = 336,160.30/x
  3. Step 3: Cross multiply
    336,160.30x = 471,805.40 × 336,160.30
  4. Step 4: Simplify right side
    336,160.30x = 158,602,244,805.62
  5. Step 5: Solve for x
    x = 158,602,244,805.62/336,160.30
  6. Step 6: Final answer
    x = 471,805.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.