Finding the Fourth Proportional to 651,182.19, 976,394.61 and 246,405.65
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Solution
The fourth proportional to 651,182.19, 976,394.61 and 246,405.65 is: 369,465.19
Step by Step Solution
- Step 1: Write the proportion equation
651,182.19 : 976,394.61 = 246,405.65 : x - Step 2: Convert to fraction form
651,182.19/976,394.61 = 246,405.65/x - Step 3: Cross multiply
651,182.19x = 976,394.61 × 246,405.65 - Step 4: Simplify right side
651,182.19x = 240,589,152,313.32 - Step 5: Solve for x
x = 240,589,152,313.32/651,182.19 - Step 6: Final answer
x = 369,465.19
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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.