Home / 284,583.24-392,725.01-157,258.83

Finding the Fourth Proportional to 284,583.24, 392,725.01 and 157,258.83

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Solution

The fourth proportional to 284,583.24, 392,725.01 and 157,258.83 is: 217,017.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,583.24 : 392,725.01 = 157,258.83 : x
  2. Step 2: Convert to fraction form
    284,583.24/392,725.01 = 157,258.83/x
  3. Step 3: Cross multiply
    284,583.24x = 392,725.01 × 157,258.83
  4. Step 4: Simplify right side
    284,583.24x = 61,759,475,584.34
  5. Step 5: Solve for x
    x = 61,759,475,584.34/284,583.24
  6. Step 6: Final answer
    x = 217,017.26

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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.