Finding the Fourth Proportional to 177,417.70, 266,126.55 and 174,501.70
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Solution
The fourth proportional to 177,417.70, 266,126.55 and 174,501.70 is: 261,752.55
Step by Step Solution
- Step 1: Write the proportion equation
177,417.70 : 266,126.55 = 174,501.70 : x - Step 2: Convert to fraction form
177,417.70/266,126.55 = 174,501.70/x - Step 3: Cross multiply
177,417.70x = 266,126.55 × 174,501.70 - Step 4: Simplify right side
177,417.70x = 46,439,535,390.14 - Step 5: Solve for x
x = 46,439,535,390.14/177,417.70 - Step 6: Final answer
x = 261,752.55
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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.