Finding the Fourth Proportional to 294,484.68, 441,722.16 and 72,868.68
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Solution
The fourth proportional to 294,484.68, 441,722.16 and 72,868.68 is: 109,301.82
Step by Step Solution
- Step 1: Write the proportion equation
294,484.68 : 441,722.16 = 72,868.68 : x - Step 2: Convert to fraction form
294,484.68/441,722.16 = 72,868.68/x - Step 3: Cross multiply
294,484.68x = 441,722.16 × 72,868.68 - Step 4: Simplify right side
294,484.68x = 32,187,710,725.95 - Step 5: Solve for x
x = 32,187,710,725.95/294,484.68 - Step 6: Final answer
x = 109,301.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.