Home / 495,052.47-683,154.14-268,693.11

Finding the Fourth Proportional to 495,052.47, 683,154.14 and 268,693.11

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Solution

The fourth proportional to 495,052.47, 683,154.14 and 268,693.11 is: 370,786.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,052.47 : 683,154.14 = 268,693.11 : x
  2. Step 2: Convert to fraction form
    495,052.47/683,154.14 = 268,693.11/x
  3. Step 3: Cross multiply
    495,052.47x = 683,154.14 × 268,693.11
  4. Step 4: Simplify right side
    495,052.47x = 183,558,809,142.51
  5. Step 5: Solve for x
    x = 183,558,809,142.51/495,052.47
  6. Step 6: Final answer
    x = 370,786.57

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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.