Finding the Fourth Proportional to 614.31, 848.13 and 504.06
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Solution
The fourth proportional to 614.31, 848.13 and 504.06 is: 695.92
Step by Step Solution
- Step 1: Write the proportion equation
614.31 : 848.13 = 504.06 : x - Step 2: Convert to fraction form
614.31/848.13 = 504.06/x - Step 3: Cross multiply
614.31x = 848.13 × 504.06 - Step 4: Simplify right side
614.31x = 427,508.41 - Step 5: Solve for x
x = 427,508.41/614.31 - Step 6: Final answer
x = 695.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.