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Finding the Fourth Proportional to 369,068.76, 509,397.66 and 241,670.34

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Solution

The fourth proportional to 369,068.76, 509,397.66 and 241,670.34 is: 333,559.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,068.76 : 509,397.66 = 241,670.34 : x
  2. Step 2: Convert to fraction form
    369,068.76/509,397.66 = 241,670.34/x
  3. Step 3: Cross multiply
    369,068.76x = 509,397.66 × 241,670.34
  4. Step 4: Simplify right side
    369,068.76x = 123,106,305,687.40
  5. Step 5: Solve for x
    x = 123,106,305,687.40/369,068.76
  6. Step 6: Final answer
    x = 333,559.27

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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.