Home / 430,044.39-593,497.13-239,075.55

Finding the Fourth Proportional to 430,044.39, 593,497.13 and 239,075.55

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Solution

The fourth proportional to 430,044.39, 593,497.13 and 239,075.55 is: 329,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,044.39 : 593,497.13 = 239,075.55 : x
  2. Step 2: Convert to fraction form
    430,044.39/593,497.13 = 239,075.55/x
  3. Step 3: Cross multiply
    430,044.39x = 593,497.13 × 239,075.55
  4. Step 4: Simplify right side
    430,044.39x = 141,890,651,582.79
  5. Step 5: Solve for x
    x = 141,890,651,582.79/430,044.39
  6. Step 6: Final answer
    x = 329,944.20

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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.