Finding the Fourth Proportional to 558,018.84, 836,511.87 and 202,937.52
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Solution
The fourth proportional to 558,018.84, 836,511.87 and 202,937.52 is: 304,218.48
Step by Step Solution
- Step 1: Write the proportion equation
558,018.84 : 836,511.87 = 202,937.52 : x - Step 2: Convert to fraction form
558,018.84/836,511.87 = 202,937.52/x - Step 3: Cross multiply
558,018.84x = 836,511.87 × 202,937.52 - Step 4: Simplify right side
558,018.84x = 169,759,644,348.36 - Step 5: Solve for x
x = 169,759,644,348.36/558,018.84 - Step 6: Final answer
x = 304,218.48
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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.