Finding the Fourth Proportional to 541,666.98, 812,498.49 and 162,586.08
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Solution
The fourth proportional to 541,666.98, 812,498.49 and 162,586.08 is: 243,878.53
Step by Step Solution
- Step 1: Write the proportion equation
541,666.98 : 812,498.49 = 162,586.08 : x - Step 2: Convert to fraction form
541,666.98/812,498.49 = 162,586.08/x - Step 3: Cross multiply
541,666.98x = 812,498.49 × 162,586.08 - Step 4: Simplify right side
541,666.98x = 132,100,944,495.02 - Step 5: Solve for x
x = 132,100,944,495.02/541,666.98 - Step 6: Final answer
x = 243,878.53
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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.