Home / 900,029.60-1,350,058.80-235,181.60

Finding the Fourth Proportional to 900,029.60, 1,350,058.80 and 235,181.60

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Solution

The fourth proportional to 900,029.60, 1,350,058.80 and 235,181.60 is: 352,776.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,029.60 : 1,350,058.80 = 235,181.60 : x
  2. Step 2: Convert to fraction form
    900,029.60/1,350,058.80 = 235,181.60/x
  3. Step 3: Cross multiply
    900,029.60x = 1,350,058.80 × 235,181.60
  4. Step 4: Simplify right side
    900,029.60x = 317,508,988,678.08
  5. Step 5: Solve for x
    x = 317,508,988,678.08/900,029.60
  6. Step 6: Final answer
    x = 352,776.16

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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.