Home / 468,623.40-702,935.10-343,285.80

Finding the Fourth Proportional to 468,623.40, 702,935.10 and 343,285.80

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Solution

The fourth proportional to 468,623.40, 702,935.10 and 343,285.80 is: 514,928.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,623.40 : 702,935.10 = 343,285.80 : x
  2. Step 2: Convert to fraction form
    468,623.40/702,935.10 = 343,285.80/x
  3. Step 3: Cross multiply
    468,623.40x = 702,935.10 × 343,285.80
  4. Step 4: Simplify right side
    468,623.40x = 241,307,638,151.58
  5. Step 5: Solve for x
    x = 241,307,638,151.58/468,623.40
  6. Step 6: Final answer
    x = 514,928.70

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1.5x scale

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.