Home / 623,666.12-860,659.02-337,186.13

Finding the Fourth Proportional to 623,666.12, 860,659.02 and 337,186.13

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Solution

The fourth proportional to 623,666.12, 860,659.02 and 337,186.13 is: 465,316.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,666.12 : 860,659.02 = 337,186.13 : x
  2. Step 2: Convert to fraction form
    623,666.12/860,659.02 = 337,186.13/x
  3. Step 3: Cross multiply
    623,666.12x = 860,659.02 × 337,186.13
  4. Step 4: Simplify right side
    623,666.12x = 290,202,279,900.10
  5. Step 5: Solve for x
    x = 290,202,279,900.10/623,666.12
  6. Step 6: Final answer
    x = 465,316.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.