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Finding the Fourth Proportional to 236,470.30, 354,705.45 and 236,470.30

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Solution

The fourth proportional to 236,470.30, 354,705.45 and 236,470.30 is: 354,705.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,470.30 : 354,705.45 = 236,470.30 : x
  2. Step 2: Convert to fraction form
    236,470.30/354,705.45 = 236,470.30/x
  3. Step 3: Cross multiply
    236,470.30x = 354,705.45 × 236,470.30
  4. Step 4: Simplify right side
    236,470.30x = 83,877,304,173.14
  5. Step 5: Solve for x
    x = 83,877,304,173.14/236,470.30
  6. Step 6: Final answer
    x = 354,705.45

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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.