Finding the Fourth Proportional to 177,347.68, 266,065.36 and 52,688.48
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Solution
The fourth proportional to 177,347.68, 266,065.36 and 52,688.48 is: 79,045.74
Step by Step Solution
- Step 1: Write the proportion equation
177,347.68 : 266,065.36 = 52,688.48 : x - Step 2: Convert to fraction form
177,347.68/266,065.36 = 52,688.48/x - Step 3: Cross multiply
177,347.68x = 266,065.36 × 52,688.48 - Step 4: Simplify right side
177,347.68x = 14,018,579,399.05 - Step 5: Solve for x
x = 14,018,579,399.05/177,347.68 - Step 6: Final answer
x = 79,045.74
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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.