Finding the Fourth Proportional to 633,569.97, 950,275.68 and 207,070.14
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Solution
The fourth proportional to 633,569.97, 950,275.68 and 207,070.14 is: 310,579.30
Step by Step Solution
- Step 1: Write the proportion equation
633,569.97 : 950,275.68 = 207,070.14 : x - Step 2: Convert to fraction form
633,569.97/950,275.68 = 207,070.14/x - Step 3: Cross multiply
633,569.97x = 950,275.68 × 207,070.14 - Step 4: Simplify right side
633,569.97x = 196,773,718,096.20 - Step 5: Solve for x
x = 196,773,718,096.20/633,569.97 - Step 6: Final answer
x = 310,579.30
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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.