Finding the Fourth Proportional to 514,347.01, 771,303.87 and 194,444.96
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Solution
The fourth proportional to 514,347.01, 771,303.87 and 194,444.96 is: 291,585.53
Step by Step Solution
- Step 1: Write the proportion equation
514,347.01 : 771,303.87 = 194,444.96 : x - Step 2: Convert to fraction form
514,347.01/771,303.87 = 194,444.96/x - Step 3: Cross multiply
514,347.01x = 771,303.87 × 194,444.96 - Step 4: Simplify right side
514,347.01x = 149,976,146,293.48 - Step 5: Solve for x
x = 149,976,146,293.48/514,347.01 - Step 6: Final answer
x = 291,585.53
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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.