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Finding the Fourth Proportional to 549,795.98, 758,717.46 and 334,936.04

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Solution

The fourth proportional to 549,795.98, 758,717.46 and 334,936.04 is: 462,211.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,795.98 : 758,717.46 = 334,936.04 : x
  2. Step 2: Convert to fraction form
    549,795.98/758,717.46 = 334,936.04/x
  3. Step 3: Cross multiply
    549,795.98x = 758,717.46 × 334,936.04
  4. Step 4: Simplify right side
    549,795.98x = 254,121,821,531.26
  5. Step 5: Solve for x
    x = 254,121,821,531.26/549,795.98
  6. Step 6: Final answer
    x = 462,211.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.