Finding the Fourth Proportional to 514,360.84, 771,167.40 and 214,927.12
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Solution
The fourth proportional to 514,360.84, 771,167.40 and 214,927.12 is: 322,234.46
Step by Step Solution
- Step 1: Write the proportion equation
514,360.84 : 771,167.40 = 214,927.12 : x - Step 2: Convert to fraction form
514,360.84/771,167.40 = 214,927.12/x - Step 3: Cross multiply
514,360.84x = 771,167.40 × 214,927.12 - Step 4: Simplify right side
514,360.84x = 165,744,788,319.89 - Step 5: Solve for x
x = 165,744,788,319.89/514,360.84 - Step 6: Final answer
x = 322,234.46
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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.