Finding the Fourth Proportional to 264,109.30, 396,077.55 and 97,875.70
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Solution
The fourth proportional to 264,109.30, 396,077.55 and 97,875.70 is: 146,781.53
Step by Step Solution
- Step 1: Write the proportion equation
264,109.30 : 396,077.55 = 97,875.70 : x - Step 2: Convert to fraction form
264,109.30/396,077.55 = 97,875.70/x - Step 3: Cross multiply
264,109.30x = 396,077.55 × 97,875.70 - Step 4: Simplify right side
264,109.30x = 38,766,367,460.54 - Step 5: Solve for x
x = 38,766,367,460.54/264,109.30 - Step 6: Final answer
x = 146,781.53
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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.