Home / 623,114.60-934,597.78-202,390.07

Finding the Fourth Proportional to 623,114.60, 934,597.78 and 202,390.07

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Solution

The fourth proportional to 623,114.60, 934,597.78 and 202,390.07 is: 303,561.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,114.60 : 934,597.78 = 202,390.07 : x
  2. Step 2: Convert to fraction form
    623,114.60/934,597.78 = 202,390.07/x
  3. Step 3: Cross multiply
    623,114.60x = 934,597.78 × 202,390.07
  4. Step 4: Simplify right side
    623,114.60x = 189,153,310,116.05
  5. Step 5: Solve for x
    x = 189,153,310,116.05/623,114.60
  6. Step 6: Final answer
    x = 303,561.03

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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.