Home / 900,369.75-1,350,056.04-368,264.43

Finding the Fourth Proportional to 900,369.75, 1,350,056.04 and 368,264.43

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Solution

The fourth proportional to 900,369.75, 1,350,056.04 and 368,264.43 is: 552,192.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,369.75 : 1,350,056.04 = 368,264.43 : x
  2. Step 2: Convert to fraction form
    900,369.75/1,350,056.04 = 368,264.43/x
  3. Step 3: Cross multiply
    900,369.75x = 1,350,056.04 × 368,264.43
  4. Step 4: Simplify right side
    900,369.75x = 497,177,618,038.66
  5. Step 5: Solve for x
    x = 497,177,618,038.66/900,369.75
  6. Step 6: Final answer
    x = 552,192.72

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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.