Finding the Fourth Proportional to 537,895.87, 742,312.64 and 296,187.09
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Solution
The fourth proportional to 537,895.87, 742,312.64 and 296,187.09 is: 408,747.18
Step by Step Solution
- Step 1: Write the proportion equation
537,895.87 : 742,312.64 = 296,187.09 : x - Step 2: Convert to fraction form
537,895.87/742,312.64 = 296,187.09/x - Step 3: Cross multiply
537,895.87x = 742,312.64 × 296,187.09 - Step 4: Simplify right side
537,895.87x = 219,863,419,230.88 - Step 5: Solve for x
x = 219,863,419,230.88/537,895.87 - Step 6: Final answer
x = 408,747.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.