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Finding the Fourth Proportional to 713,236.12, 1,069,750.71 and 233,482.93

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Solution

The fourth proportional to 713,236.12, 1,069,750.71 and 233,482.93 is: 350,190.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,236.12 : 1,069,750.71 = 233,482.93 : x
  2. Step 2: Convert to fraction form
    713,236.12/1,069,750.71 = 233,482.93/x
  3. Step 3: Cross multiply
    713,236.12x = 1,069,750.71 × 233,482.93
  4. Step 4: Simplify right side
    713,236.12x = 249,768,532,295.61
  5. Step 5: Solve for x
    x = 249,768,532,295.61/713,236.12
  6. Step 6: Final answer
    x = 350,190.52

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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.