Home / 366,423.90-549,547.44-153,076.56

Finding the Fourth Proportional to 366,423.90, 549,547.44 and 153,076.56

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Solution

The fourth proportional to 366,423.90, 549,547.44 and 153,076.56 is: 229,577.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,423.90 : 549,547.44 = 153,076.56 : x
  2. Step 2: Convert to fraction form
    366,423.90/549,547.44 = 153,076.56/x
  3. Step 3: Cross multiply
    366,423.90x = 549,547.44 × 153,076.56
  4. Step 4: Simplify right side
    366,423.90x = 84,122,831,672.01
  5. Step 5: Solve for x
    x = 84,122,831,672.01/366,423.90
  6. Step 6: Final answer
    x = 229,577.91

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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.