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Finding the Fourth Proportional to 364,973.16, 546,696.32 and 293,508.84

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Solution

The fourth proportional to 364,973.16, 546,696.32 and 293,508.84 is: 439,649.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,973.16 : 546,696.32 = 293,508.84 : x
  2. Step 2: Convert to fraction form
    364,973.16/546,696.32 = 293,508.84/x
  3. Step 3: Cross multiply
    364,973.16x = 546,696.32 × 293,508.84
  4. Step 4: Simplify right side
    364,973.16x = 160,460,202,715.47
  5. Step 5: Solve for x
    x = 160,460,202,715.47/364,973.16
  6. Step 6: Final answer
    x = 439,649.32

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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.