Home / 242,052.40-362,214.60-153,348.40

Finding the Fourth Proportional to 242,052.40, 362,214.60 and 153,348.40

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Solution

The fourth proportional to 242,052.40, 362,214.60 and 153,348.40 is: 229,475.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,052.40 : 362,214.60 = 153,348.40 : x
  2. Step 2: Convert to fraction form
    242,052.40/362,214.60 = 153,348.40/x
  3. Step 3: Cross multiply
    242,052.40x = 362,214.60 × 153,348.40
  4. Step 4: Simplify right side
    242,052.40x = 55,545,029,366.64
  5. Step 5: Solve for x
    x = 55,545,029,366.64/242,052.40
  6. Step 6: Final answer
    x = 229,475.23

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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.