Home / 519,350.50-779,070.35-182,362.19

Finding the Fourth Proportional to 519,350.50, 779,070.35 and 182,362.19

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Solution

The fourth proportional to 519,350.50, 779,070.35 and 182,362.19 is: 273,558.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,350.50 : 779,070.35 = 182,362.19 : x
  2. Step 2: Convert to fraction form
    519,350.50/779,070.35 = 182,362.19/x
  3. Step 3: Cross multiply
    519,350.50x = 779,070.35 × 182,362.19
  4. Step 4: Simplify right side
    519,350.50x = 142,072,971,750.62
  5. Step 5: Solve for x
    x = 142,072,971,750.62/519,350.50
  6. Step 6: Final answer
    x = 273,558.94

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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.