Home / 900,309.60-1,350,464.40-235,461.60

Finding the Fourth Proportional to 900,309.60, 1,350,464.40 and 235,461.60

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Solution

The fourth proportional to 900,309.60, 1,350,464.40 and 235,461.60 is: 353,192.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,309.60 : 1,350,464.40 = 235,461.60 : x
  2. Step 2: Convert to fraction form
    900,309.60/1,350,464.40 = 235,461.60/x
  3. Step 3: Cross multiply
    900,309.60x = 1,350,464.40 × 235,461.60
  4. Step 4: Simplify right side
    900,309.60x = 317,982,508,367.04
  5. Step 5: Solve for x
    x = 317,982,508,367.04/900,309.60
  6. Step 6: Final answer
    x = 353,192.40

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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.