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Finding the Fourth Proportional to 366,301.40, 549,452.10 and 153,032.45

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Solution

The fourth proportional to 366,301.40, 549,452.10 and 153,032.45 is: 229,548.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,301.40 : 549,452.10 = 153,032.45 : x
  2. Step 2: Convert to fraction form
    366,301.40/549,452.10 = 153,032.45/x
  3. Step 3: Cross multiply
    366,301.40x = 549,452.10 × 153,032.45
  4. Step 4: Simplify right side
    366,301.40x = 84,084,001,020.65
  5. Step 5: Solve for x
    x = 84,084,001,020.65/366,301.40
  6. Step 6: Final answer
    x = 229,548.68

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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.