Home / 350,095.60-524,452.20-209,436.40

Finding the Fourth Proportional to 350,095.60, 524,452.20 and 209,436.40

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Solution

The fourth proportional to 350,095.60, 524,452.20 and 209,436.40 is: 313,741.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,095.60 : 524,452.20 = 209,436.40 : x
  2. Step 2: Convert to fraction form
    350,095.60/524,452.20 = 209,436.40/x
  3. Step 3: Cross multiply
    350,095.60x = 524,452.20 × 209,436.40
  4. Step 4: Simplify right side
    350,095.60x = 109,839,380,740.08
  5. Step 5: Solve for x
    x = 109,839,380,740.08/350,095.60
  6. Step 6: Final answer
    x = 313,741.11

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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.