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Finding the Fourth Proportional to 553,292.17, 830,050.13 and 233,444.82

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Solution

The fourth proportional to 553,292.17, 830,050.13 and 233,444.82 is: 350,214.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,292.17 : 830,050.13 = 233,444.82 : x
  2. Step 2: Convert to fraction form
    553,292.17/830,050.13 = 233,444.82/x
  3. Step 3: Cross multiply
    553,292.17x = 830,050.13 × 233,444.82
  4. Step 4: Simplify right side
    553,292.17x = 193,770,902,021.60
  5. Step 5: Solve for x
    x = 193,770,902,021.60/553,292.17
  6. Step 6: Final answer
    x = 350,214.43

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1.5x scale

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.