Finding the Fourth Proportional to 514,285.68, 771,479.26 and 177,281.96
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Solution
The fourth proportional to 514,285.68, 771,479.26 and 177,281.96 is: 265,940.43
Step by Step Solution
- Step 1: Write the proportion equation
514,285.68 : 771,479.26 = 177,281.96 : x - Step 2: Convert to fraction form
514,285.68/771,479.26 = 177,281.96/x - Step 3: Cross multiply
514,285.68x = 771,479.26 × 177,281.96 - Step 4: Simplify right side
514,285.68x = 136,769,355,312.15 - Step 5: Solve for x
x = 136,769,355,312.15/514,285.68 - Step 6: Final answer
x = 265,940.43
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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.