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Finding the Fourth Proportional to 366,273, 549,447.55 and 100,033.47

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Solution

The fourth proportional to 366,273, 549,447.55 and 100,033.47 is: 150,060.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,273 : 549,447.55 = 100,033.47 : x
  2. Step 2: Convert to fraction form
    366,273/549,447.55 = 100,033.47/x
  3. Step 3: Cross multiply
    366,273x = 549,447.55 × 100,033.47
  4. Step 4: Simplify right side
    366,273x = 54,963,145,009.50
  5. Step 5: Solve for x
    x = 54,963,145,009.50/366,273
  6. Step 6: Final answer
    x = 150,060.60

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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.