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Finding the Fourth Proportional to 549,361.60, 824,042.40 and 233,828.80

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Solution

The fourth proportional to 549,361.60, 824,042.40 and 233,828.80 is: 350,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,361.60 : 824,042.40 = 233,828.80 : x
  2. Step 2: Convert to fraction form
    549,361.60/824,042.40 = 233,828.80/x
  3. Step 3: Cross multiply
    549,361.60x = 824,042.40 × 233,828.80
  4. Step 4: Simplify right side
    549,361.60x = 192,684,845,541.12
  5. Step 5: Solve for x
    x = 192,684,845,541.12/549,361.60
  6. Step 6: Final answer
    x = 350,743.20

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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.