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Finding the Fourth Proportional to 562,763.04, 844,211.28 and 352,418.40

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Solution

The fourth proportional to 562,763.04, 844,211.28 and 352,418.40 is: 528,669.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,763.04 : 844,211.28 = 352,418.40 : x
  2. Step 2: Convert to fraction form
    562,763.04/844,211.28 = 352,418.40/x
  3. Step 3: Cross multiply
    562,763.04x = 844,211.28 × 352,418.40
  4. Step 4: Simplify right side
    562,763.04x = 297,515,588,559.55
  5. Step 5: Solve for x
    x = 297,515,588,559.55/562,763.04
  6. Step 6: Final answer
    x = 528,669.38

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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.