Home / 383,800.93-575,417.07-183,931

Finding the Fourth Proportional to 383,800.93, 575,417.07 and 183,931

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Solution

The fourth proportional to 383,800.93, 575,417.07 and 183,931 is: 275,760.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,800.93 : 575,417.07 = 183,931 : x
  2. Step 2: Convert to fraction form
    383,800.93/575,417.07 = 183,931/x
  3. Step 3: Cross multiply
    383,800.93x = 575,417.07 × 183,931
  4. Step 4: Simplify right side
    383,800.93x = 105,837,037,102.17
  5. Step 5: Solve for x
    x = 105,837,037,102.17/383,800.93
  6. Step 6: Final answer
    x = 275,760.24

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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.