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Finding the Fourth Proportional to 302,244.94, 414,445.61 and 294,371.74

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Solution

The fourth proportional to 302,244.94, 414,445.61 and 294,371.74 is: 403,649.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,244.94 : 414,445.61 = 294,371.74 : x
  2. Step 2: Convert to fraction form
    302,244.94/414,445.61 = 294,371.74/x
  3. Step 3: Cross multiply
    302,244.94x = 414,445.61 × 294,371.74
  4. Step 4: Simplify right side
    302,244.94x = 122,001,075,351.06
  5. Step 5: Solve for x
    x = 122,001,075,351.06/302,244.94
  6. Step 6: Final answer
    x = 403,649.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.