Home / 623,135.01-934,328.15-243,603.70

Finding the Fourth Proportional to 623,135.01, 934,328.15 and 243,603.70

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Solution

The fourth proportional to 623,135.01, 934,328.15 and 243,603.70 is: 365,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,135.01 : 934,328.15 = 243,603.70 : x
  2. Step 2: Convert to fraction form
    623,135.01/934,328.15 = 243,603.70/x
  3. Step 3: Cross multiply
    623,135.01x = 934,328.15 × 243,603.70
  4. Step 4: Simplify right side
    623,135.01x = 227,605,795,471.96
  5. Step 5: Solve for x
    x = 227,605,795,471.96/623,135.01
  6. Step 6: Final answer
    x = 365,259.20

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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.