Finding the Fourth Proportional to 406,566.72, 609,850.08 and 185,014.08
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Solution
The fourth proportional to 406,566.72, 609,850.08 and 185,014.08 is: 277,521.12
Step by Step Solution
- Step 1: Write the proportion equation
406,566.72 : 609,850.08 = 185,014.08 : x - Step 2: Convert to fraction form
406,566.72/609,850.08 = 185,014.08/x - Step 3: Cross multiply
406,566.72x = 609,850.08 × 185,014.08 - Step 4: Simplify right side
406,566.72x = 112,830,851,489.13 - Step 5: Solve for x
x = 112,830,851,489.13/406,566.72 - Step 6: Final answer
x = 277,521.12
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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.