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Finding the Fourth Proportional to 460,894.16, 635,673.39 and 299,800.67

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Solution

The fourth proportional to 460,894.16, 635,673.39 and 299,800.67 is: 413,490.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,894.16 : 635,673.39 = 299,800.67 : x
  2. Step 2: Convert to fraction form
    460,894.16/635,673.39 = 299,800.67/x
  3. Step 3: Cross multiply
    460,894.16x = 635,673.39 × 299,800.67
  4. Step 4: Simplify right side
    460,894.16x = 190,575,308,223.17
  5. Step 5: Solve for x
    x = 190,575,308,223.17/460,894.16
  6. Step 6: Final answer
    x = 413,490.39

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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.