Home / 458,926.49-633,386.99-361,907.93

Finding the Fourth Proportional to 458,926.49, 633,386.99 and 361,907.93

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Solution

The fourth proportional to 458,926.49, 633,386.99 and 361,907.93 is: 499,486.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,926.49 : 633,386.99 = 361,907.93 : x
  2. Step 2: Convert to fraction form
    458,926.49/633,386.99 = 361,907.93/x
  3. Step 3: Cross multiply
    458,926.49x = 633,386.99 × 361,907.93
  4. Step 4: Simplify right side
    458,926.49x = 229,227,774,439.83
  5. Step 5: Solve for x
    x = 229,227,774,439.83/458,926.49
  6. Step 6: Final answer
    x = 499,486.91

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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.