Home / 468,328.18-702,492.30-113,342.26

Finding the Fourth Proportional to 468,328.18, 702,492.30 and 113,342.26

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Solution

The fourth proportional to 468,328.18, 702,492.30 and 113,342.26 is: 170,013.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,328.18 : 702,492.30 = 113,342.26 : x
  2. Step 2: Convert to fraction form
    468,328.18/702,492.30 = 113,342.26/x
  3. Step 3: Cross multiply
    468,328.18x = 702,492.30 × 113,342.26
  4. Step 4: Simplify right side
    468,328.18x = 79,622,064,914.60
  5. Step 5: Solve for x
    x = 79,622,064,914.60/468,328.18
  6. Step 6: Final answer
    x = 170,013.40

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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.