Home / 623,002.02-859,743.13-336,522.11

Finding the Fourth Proportional to 623,002.02, 859,743.13 and 336,522.11

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Solution

The fourth proportional to 623,002.02, 859,743.13 and 336,522.11 is: 464,400.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,002.02 : 859,743.13 = 336,522.11 : x
  2. Step 2: Convert to fraction form
    623,002.02/859,743.13 = 336,522.11/x
  3. Step 3: Cross multiply
    623,002.02x = 859,743.13 × 336,522.11
  4. Step 4: Simplify right side
    623,002.02x = 289,322,567,866.89
  5. Step 5: Solve for x
    x = 289,322,567,866.89/623,002.02
  6. Step 6: Final answer
    x = 464,400.69

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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.