Finding the Fourth Proportional to 564,742.31, 846,864.78 and 265,307.99
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Solution
The fourth proportional to 564,742.31, 846,864.78 and 265,307.99 is: 397,845.16
Step by Step Solution
- Step 1: Write the proportion equation
564,742.31 : 846,864.78 = 265,307.99 : x - Step 2: Convert to fraction form
564,742.31/846,864.78 = 265,307.99/x - Step 3: Cross multiply
564,742.31x = 846,864.78 × 265,307.99 - Step 4: Simplify right side
564,742.31x = 224,679,992,583.59 - Step 5: Solve for x
x = 224,679,992,583.59/564,742.31 - Step 6: Final answer
x = 397,845.16
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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.