Finding the Fourth Proportional to 497,233.35, 745,905.11 and 177,459.80
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Solution
The fourth proportional to 497,233.35, 745,905.11 and 177,459.80 is: 266,209.35
Step by Step Solution
- Step 1: Write the proportion equation
497,233.35 : 745,905.11 = 177,459.80 : x - Step 2: Convert to fraction form
497,233.35/745,905.11 = 177,459.80/x - Step 3: Cross multiply
497,233.35x = 745,905.11 × 177,459.80 - Step 4: Simplify right side
497,233.35x = 132,368,167,022.75 - Step 5: Solve for x
x = 132,368,167,022.75/497,233.35 - Step 6: Final answer
x = 266,209.35
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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.