Home / 429,266.41-592,267.61-268,284.98

Finding the Fourth Proportional to 429,266.41, 592,267.61 and 268,284.98

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Solution

The fourth proportional to 429,266.41, 592,267.61 and 268,284.98 is: 370,158.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,266.41 : 592,267.61 = 268,284.98 : x
  2. Step 2: Convert to fraction form
    429,266.41/592,267.61 = 268,284.98/x
  3. Step 3: Cross multiply
    429,266.41x = 592,267.61 × 268,284.98
  4. Step 4: Simplify right side
    429,266.41x = 158,896,506,054.88
  5. Step 5: Solve for x
    x = 158,896,506,054.88/429,266.41
  6. Step 6: Final answer
    x = 370,158.26

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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.