Home / 433,030.07-597,569.13-239,434.44

Finding the Fourth Proportional to 433,030.07, 597,569.13 and 239,434.44

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Solution

The fourth proportional to 433,030.07, 597,569.13 and 239,434.44 is: 330,412.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,030.07 : 597,569.13 = 239,434.44 : x
  2. Step 2: Convert to fraction form
    433,030.07/597,569.13 = 239,434.44/x
  3. Step 3: Cross multiply
    433,030.07x = 597,569.13 × 239,434.44
  4. Step 4: Simplify right side
    433,030.07x = 143,078,630,002.84
  5. Step 5: Solve for x
    x = 143,078,630,002.84/433,030.07
  6. Step 6: Final answer
    x = 330,412.69

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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.