Finding the Fourth Proportional to 177,975.99, 266,908.95 and 51,625.53
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Solution
The fourth proportional to 177,975.99, 266,908.95 and 51,625.53 is: 77,422.33
Step by Step Solution
- Step 1: Write the proportion equation
177,975.99 : 266,908.95 = 51,625.53 : x - Step 2: Convert to fraction form
177,975.99/266,908.95 = 51,625.53/x - Step 3: Cross multiply
177,975.99x = 266,908.95 × 51,625.53 - Step 4: Simplify right side
177,975.99x = 13,779,316,005.49 - Step 5: Solve for x
x = 13,779,316,005.49/177,975.99 - Step 6: Final answer
x = 77,422.33
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1.5x scale
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.