Finding the Fourth Proportional to 537,195.18, 805,910.04 and 177,381.84
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Solution
The fourth proportional to 537,195.18, 805,910.04 and 177,381.84 is: 266,111.48
Step by Step Solution
- Step 1: Write the proportion equation
537,195.18 : 805,910.04 = 177,381.84 : x - Step 2: Convert to fraction form
537,195.18/805,910.04 = 177,381.84/x - Step 3: Cross multiply
537,195.18x = 805,910.04 × 177,381.84 - Step 4: Simplify right side
537,195.18x = 142,953,805,769.67 - Step 5: Solve for x
x = 142,953,805,769.67/537,195.18 - Step 6: Final answer
x = 266,111.48
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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.