Home / 369,955.05-554,331.15-334,525.65

Finding the Fourth Proportional to 369,955.05, 554,331.15 and 334,525.65

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Solution

The fourth proportional to 369,955.05, 554,331.15 and 334,525.65 is: 501,244.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,955.05 : 554,331.15 = 334,525.65 : x
  2. Step 2: Convert to fraction form
    369,955.05/554,331.15 = 334,525.65/x
  3. Step 3: Cross multiply
    369,955.05x = 554,331.15 × 334,525.65
  4. Step 4: Simplify right side
    369,955.05x = 185,437,988,269.00
  5. Step 5: Solve for x
    x = 185,437,988,269.00/369,955.05
  6. Step 6: Final answer
    x = 501,244.65

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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.