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Finding the Fourth Proportional to 295,405.02, 443,252.13 and 183,055.20

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Solution

The fourth proportional to 295,405.02, 443,252.13 and 183,055.20 is: 274,672.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,405.02 : 443,252.13 = 183,055.20 : x
  2. Step 2: Convert to fraction form
    295,405.02/443,252.13 = 183,055.20/x
  3. Step 3: Cross multiply
    295,405.02x = 443,252.13 × 183,055.20
  4. Step 4: Simplify right side
    295,405.02x = 81,139,607,307.58
  5. Step 5: Solve for x
    x = 81,139,607,307.58/295,405.02
  6. Step 6: Final answer
    x = 274,672.41

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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.