Finding the Fourth Proportional to 294,827.04, 442,235.70 and 84,460.32
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Solution
The fourth proportional to 294,827.04, 442,235.70 and 84,460.32 is: 126,689.09
Step by Step Solution
- Step 1: Write the proportion equation
294,827.04 : 442,235.70 = 84,460.32 : x - Step 2: Convert to fraction form
294,827.04/442,235.70 = 84,460.32/x - Step 3: Cross multiply
294,827.04x = 442,235.70 × 84,460.32 - Step 4: Simplify right side
294,827.04x = 37,351,368,737.42 - Step 5: Solve for x
x = 37,351,368,737.42/294,827.04 - Step 6: Final answer
x = 126,689.09
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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.