Home / 476,464.95-714,688.18-192,149.11

Finding the Fourth Proportional to 476,464.95, 714,688.18 and 192,149.11

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Solution

The fourth proportional to 476,464.95, 714,688.18 and 192,149.11 is: 288,219.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,464.95 : 714,688.18 = 192,149.11 : x
  2. Step 2: Convert to fraction form
    476,464.95/714,688.18 = 192,149.11/x
  3. Step 3: Cross multiply
    476,464.95x = 714,688.18 × 192,149.11
  4. Step 4: Simplify right side
    476,464.95x = 137,326,698,127.51
  5. Step 5: Solve for x
    x = 137,326,698,127.51/476,464.95
  6. Step 6: Final answer
    x = 288,219.94

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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.