Home / 389,036.10-583,388.90-152,341.14

Finding the Fourth Proportional to 389,036.10, 583,388.90 and 152,341.14

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Solution

The fourth proportional to 389,036.10, 583,388.90 and 152,341.14 is: 228,447.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,036.10 : 583,388.90 = 152,341.14 : x
  2. Step 2: Convert to fraction form
    389,036.10/583,388.90 = 152,341.14/x
  3. Step 3: Cross multiply
    389,036.10x = 583,388.90 × 152,341.14
  4. Step 4: Simplify right side
    389,036.10x = 88,874,130,089.35
  5. Step 5: Solve for x
    x = 88,874,130,089.35/389,036.10
  6. Step 6: Final answer
    x = 228,447.00

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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.