Finding the Fourth Proportional to 537,387.87, 805,955.81 and 237,705.15
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Solution
The fourth proportional to 537,387.87, 805,955.81 and 237,705.15 is: 356,501.99
Step by Step Solution
- Step 1: Write the proportion equation
537,387.87 : 805,955.81 = 237,705.15 : x - Step 2: Convert to fraction form
537,387.87/805,955.81 = 237,705.15/x - Step 3: Cross multiply
537,387.87x = 805,955.81 × 237,705.15 - Step 4: Simplify right side
537,387.87x = 191,579,845,520.90 - Step 5: Solve for x
x = 191,579,845,520.90/537,387.87 - Step 6: Final answer
x = 356,501.99
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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.