Home / 354,268.04-488,875.92-193,119.62

Finding the Fourth Proportional to 354,268.04, 488,875.92 and 193,119.62

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Solution

The fourth proportional to 354,268.04, 488,875.92 and 193,119.62 is: 266,497.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,268.04 : 488,875.92 = 193,119.62 : x
  2. Step 2: Convert to fraction form
    354,268.04/488,875.92 = 193,119.62/x
  3. Step 3: Cross multiply
    354,268.04x = 488,875.92 × 193,119.62
  4. Step 4: Simplify right side
    354,268.04x = 94,411,531,897.55
  5. Step 5: Solve for x
    x = 94,411,531,897.55/354,268.04
  6. Step 6: Final answer
    x = 266,497.46

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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.