Finding the Fourth Proportional to 735,355.48, 1,103,034.03 and 229,919.08
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Solution
The fourth proportional to 735,355.48, 1,103,034.03 and 229,919.08 is: 344,878.87
Step by Step Solution
- Step 1: Write the proportion equation
735,355.48 : 1,103,034.03 = 229,919.08 : x - Step 2: Convert to fraction form
735,355.48/1,103,034.03 = 229,919.08/x - Step 3: Cross multiply
735,355.48x = 1,103,034.03 × 229,919.08 - Step 4: Simplify right side
735,355.48x = 253,608,569,386.29 - Step 5: Solve for x
x = 253,608,569,386.29/735,355.48 - Step 6: Final answer
x = 344,878.87
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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.