Finding the Fourth Proportional to 898,302.80, 1,347,609.86 and 366,113.36
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Solution
The fourth proportional to 898,302.80, 1,347,609.86 and 366,113.36 is: 549,233.48
Step by Step Solution
- Step 1: Write the proportion equation
898,302.80 : 1,347,609.86 = 366,113.36 : x - Step 2: Convert to fraction form
898,302.80/1,347,609.86 = 366,113.36/x - Step 3: Cross multiply
898,302.80x = 1,347,609.86 × 366,113.36 - Step 4: Simplify right side
898,302.80x = 493,377,973,813.73 - Step 5: Solve for x
x = 493,377,973,813.73/898,302.80 - Step 6: Final answer
x = 549,233.48
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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.