Finding the Fourth Proportional to 170,068.24, 254,944.95 and 75,248.17
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Solution
The fourth proportional to 170,068.24, 254,944.95 and 75,248.17 is: 112,802.61
Step by Step Solution
- Step 1: Write the proportion equation
170,068.24 : 254,944.95 = 75,248.17 : x - Step 2: Convert to fraction form
170,068.24/254,944.95 = 75,248.17/x - Step 3: Cross multiply
170,068.24x = 254,944.95 × 75,248.17 - Step 4: Simplify right side
170,068.24x = 19,184,140,938.24 - Step 5: Solve for x
x = 19,184,140,938.24/170,068.24 - Step 6: Final answer
x = 112,802.61
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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.