Finding the Fourth Proportional to 514,364.09, 771,264.25 and 159,279.53
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Solution
The fourth proportional to 514,364.09, 771,264.25 and 159,279.53 is: 238,832.00
Step by Step Solution
- Step 1: Write the proportion equation
514,364.09 : 771,264.25 = 159,279.53 : x - Step 2: Convert to fraction form
514,364.09/771,264.25 = 159,279.53/x - Step 3: Cross multiply
514,364.09x = 771,264.25 × 159,279.53 - Step 4: Simplify right side
514,364.09x = 122,846,602,991.28 - Step 5: Solve for x
x = 122,846,602,991.28/514,364.09 - Step 6: Final answer
x = 238,832.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.