Finding the Fourth Proportional to 266,053.84, 367,201.62 and 158,630.68
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Solution
The fourth proportional to 266,053.84, 367,201.62 and 158,630.68 is: 218,938.55
Step by Step Solution
- Step 1: Write the proportion equation
266,053.84 : 367,201.62 = 158,630.68 : x - Step 2: Convert to fraction form
266,053.84/367,201.62 = 158,630.68/x - Step 3: Cross multiply
266,053.84x = 367,201.62 × 158,630.68 - Step 4: Simplify right side
266,053.84x = 58,249,442,677.70 - Step 5: Solve for x
x = 58,249,442,677.70/266,053.84 - Step 6: Final answer
x = 218,938.55
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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.