Finding the Fourth Proportional to 362,946.68, 544,248.30 and 126,259.82
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Solution
The fourth proportional to 362,946.68, 544,248.30 and 126,259.82 is: 189,329.99
Step by Step Solution
- Step 1: Write the proportion equation
362,946.68 : 544,248.30 = 126,259.82 : x - Step 2: Convert to fraction form
362,946.68/544,248.30 = 126,259.82/x - Step 3: Cross multiply
362,946.68x = 544,248.30 × 126,259.82 - Step 4: Simplify right side
362,946.68x = 68,716,692,393.31 - Step 5: Solve for x
x = 68,716,692,393.31/362,946.68 - Step 6: Final answer
x = 189,329.99
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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.