Finding the Fourth Proportional to 177,603.08, 266,400.80 and 57,659.80
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Solution
The fourth proportional to 177,603.08, 266,400.80 and 57,659.80 is: 86,488.46
Step by Step Solution
- Step 1: Write the proportion equation
177,603.08 : 266,400.80 = 57,659.80 : x - Step 2: Convert to fraction form
177,603.08/266,400.80 = 57,659.80/x - Step 3: Cross multiply
177,603.08x = 266,400.80 × 57,659.80 - Step 4: Simplify right side
177,603.08x = 15,360,616,609.26 - Step 5: Solve for x
x = 15,360,616,609.26/177,603.08 - Step 6: Final answer
x = 86,488.46
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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.