Finding the Fourth Proportional to 608,366.08, 912,677.61 and 229,278.79
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Solution
The fourth proportional to 608,366.08, 912,677.61 and 229,278.79 is: 343,966.61
Step by Step Solution
- Step 1: Write the proportion equation
608,366.08 : 912,677.61 = 229,278.79 : x - Step 2: Convert to fraction form
608,366.08/912,677.61 = 229,278.79/x - Step 3: Cross multiply
608,366.08x = 912,677.61 × 229,278.79 - Step 4: Simplify right side
608,366.08x = 209,257,618,080.89 - Step 5: Solve for x
x = 209,257,618,080.89/608,366.08 - Step 6: Final answer
x = 343,966.61
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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.