Finding the Fourth Proportional to 558,269.91, 837,279.09 and 158,901.84
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Solution
The fourth proportional to 558,269.91, 837,279.09 and 158,901.84 is: 238,316.96
Step by Step Solution
- Step 1: Write the proportion equation
558,269.91 : 837,279.09 = 158,901.84 : x - Step 2: Convert to fraction form
558,269.91/837,279.09 = 158,901.84/x - Step 3: Cross multiply
558,269.91x = 837,279.09 × 158,901.84 - Step 4: Simplify right side
558,269.91x = 133,045,187,994.53 - Step 5: Solve for x
x = 133,045,187,994.53/558,269.91 - Step 6: Final answer
x = 238,316.96
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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.