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Finding the Fourth Proportional to 292,214.33, 438,058.34 and 105,094.25

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Solution

The fourth proportional to 292,214.33, 438,058.34 and 105,094.25 is: 157,546.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,214.33 : 438,058.34 = 105,094.25 : x
  2. Step 2: Convert to fraction form
    292,214.33/438,058.34 = 105,094.25/x
  3. Step 3: Cross multiply
    292,214.33x = 438,058.34 × 105,094.25
  4. Step 4: Simplify right side
    292,214.33x = 46,037,412,173.07
  5. Step 5: Solve for x
    x = 46,037,412,173.07/292,214.33
  6. Step 6: Final answer
    x = 157,546.73

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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.