Home / 319,795.13-441,305.70-174,598.25

Finding the Fourth Proportional to 319,795.13, 441,305.70 and 174,598.25

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Solution

The fourth proportional to 319,795.13, 441,305.70 and 174,598.25 is: 240,939.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,795.13 : 441,305.70 = 174,598.25 : x
  2. Step 2: Convert to fraction form
    319,795.13/441,305.70 = 174,598.25/x
  3. Step 3: Cross multiply
    319,795.13x = 441,305.70 × 174,598.25
  4. Step 4: Simplify right side
    319,795.13x = 77,051,200,728.50
  5. Step 5: Solve for x
    x = 77,051,200,728.50/319,795.13
  6. Step 6: Final answer
    x = 240,939.26

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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.