Home / 319,280.60-440,605.58-174,094.18

Finding the Fourth Proportional to 319,280.60, 440,605.58 and 174,094.18

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Solution

The fourth proportional to 319,280.60, 440,605.58 and 174,094.18 is: 240,249.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,280.60 : 440,605.58 = 174,094.18 : x
  2. Step 2: Convert to fraction form
    319,280.60/440,605.58 = 174,094.18/x
  3. Step 3: Cross multiply
    319,280.60x = 440,605.58 × 174,094.18
  4. Step 4: Simplify right side
    319,280.60x = 76,706,867,153.52
  5. Step 5: Solve for x
    x = 76,706,867,153.52/319,280.60
  6. Step 6: Final answer
    x = 240,249.07

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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.