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Finding the Fourth Proportional to 584,980.67, 807,223.22 and 336,630.67

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Solution

The fourth proportional to 584,980.67, 807,223.22 and 336,630.67 is: 464,521.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,980.67 : 807,223.22 = 336,630.67 : x
  2. Step 2: Convert to fraction form
    584,980.67/807,223.22 = 336,630.67/x
  3. Step 3: Cross multiply
    584,980.67x = 807,223.22 × 336,630.67
  4. Step 4: Simplify right side
    584,980.67x = 271,736,093,388.16
  5. Step 5: Solve for x
    x = 271,736,093,388.16/584,980.67
  6. Step 6: Final answer
    x = 464,521.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.