Finding the Fourth Proportional to 266,545.68, 367,741.08 and 165,937.20
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Solution
The fourth proportional to 266,545.68, 367,741.08 and 165,937.20 is: 228,936.09
Step by Step Solution
- Step 1: Write the proportion equation
266,545.68 : 367,741.08 = 165,937.20 : x - Step 2: Convert to fraction form
266,545.68/367,741.08 = 165,937.20/x - Step 3: Cross multiply
266,545.68x = 367,741.08 × 165,937.20 - Step 4: Simplify right side
266,545.68x = 61,021,925,140.18 - Step 5: Solve for x
x = 61,021,925,140.18/266,545.68 - Step 6: Final answer
x = 228,936.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.