Home / 232,938.40-348,543.60-170,730.40

Finding the Fourth Proportional to 232,938.40, 348,543.60 and 170,730.40

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Solution

The fourth proportional to 232,938.40, 348,543.60 and 170,730.40 is: 255,462.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,938.40 : 348,543.60 = 170,730.40 : x
  2. Step 2: Convert to fraction form
    232,938.40/348,543.60 = 170,730.40/x
  3. Step 3: Cross multiply
    232,938.40x = 348,543.60 × 170,730.40
  4. Step 4: Simplify right side
    232,938.40x = 59,506,988,245.44
  5. Step 5: Solve for x
    x = 59,506,988,245.44/232,938.40
  6. Step 6: Final answer
    x = 255,462.34

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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.