Home / 319,504.39-440,937.45-183,582.34

Finding the Fourth Proportional to 319,504.39, 440,937.45 and 183,582.34

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Solution

The fourth proportional to 319,504.39, 440,937.45 and 183,582.34 is: 253,355.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,504.39 : 440,937.45 = 183,582.34 : x
  2. Step 2: Convert to fraction form
    319,504.39/440,937.45 = 183,582.34/x
  3. Step 3: Cross multiply
    319,504.39x = 440,937.45 × 183,582.34
  4. Step 4: Simplify right side
    319,504.39x = 80,948,327,762.29
  5. Step 5: Solve for x
    x = 80,948,327,762.29/319,504.39
  6. Step 6: Final answer
    x = 253,355.92

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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.