Finding the Fourth Proportional to 511,685.98, 767,705.99 and 174,963.65
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Solution
The fourth proportional to 511,685.98, 767,705.99 and 174,963.65 is: 262,506.00
Step by Step Solution
- Step 1: Write the proportion equation
511,685.98 : 767,705.99 = 174,963.65 : x - Step 2: Convert to fraction form
511,685.98/767,705.99 = 174,963.65/x - Step 3: Cross multiply
511,685.98x = 767,705.99 × 174,963.65 - Step 4: Simplify right side
511,685.98x = 134,320,637,423.92 - Step 5: Solve for x
x = 134,320,637,423.92/511,685.98 - Step 6: Final answer
x = 262,506.00
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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.