Finding the Fourth Proportional to 375,048.36, 517,564.74 and 202,966.20
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Solution
The fourth proportional to 375,048.36, 517,564.74 and 202,966.20 is: 280,092.28
Step by Step Solution
- Step 1: Write the proportion equation
375,048.36 : 517,564.74 = 202,966.20 : x - Step 2: Convert to fraction form
375,048.36/517,564.74 = 202,966.20/x - Step 3: Cross multiply
375,048.36x = 517,564.74 × 202,966.20 - Step 4: Simplify right side
375,048.36x = 105,048,148,531.79 - Step 5: Solve for x
x = 105,048,148,531.79/375,048.36 - Step 6: Final answer
x = 280,092.28
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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.