Finding the Fourth Proportional to 514,252.84, 709,614.85 and 284,804.13
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Solution
The fourth proportional to 514,252.84, 709,614.85 and 284,804.13 is: 392,999.75
Step by Step Solution
- Step 1: Write the proportion equation
514,252.84 : 709,614.85 = 284,804.13 : x - Step 2: Convert to fraction form
514,252.84/709,614.85 = 284,804.13/x - Step 3: Cross multiply
514,252.84x = 709,614.85 × 284,804.13 - Step 4: Simplify right side
514,252.84x = 202,101,239,989.33 - Step 5: Solve for x
x = 202,101,239,989.33/514,252.84 - Step 6: Final answer
x = 392,999.75
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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.