Finding the Fourth Proportional to 177,895.99, 266,862.63 and 57,962.26
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Solution
The fourth proportional to 177,895.99, 266,862.63 and 57,962.26 is: 86,949.46
Step by Step Solution
- Step 1: Write the proportion equation
177,895.99 : 266,862.63 = 57,962.26 : x - Step 2: Convert to fraction form
177,895.99/266,862.63 = 57,962.26/x - Step 3: Cross multiply
177,895.99x = 266,862.63 × 57,962.26 - Step 4: Simplify right side
177,895.99x = 15,467,959,810.03 - Step 5: Solve for x
x = 15,467,959,810.03/177,895.99 - Step 6: Final answer
x = 86,949.46
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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.