Finding the Fourth Proportional to 266,192.99, 398,652.93 and 153,531.67
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Solution
The fourth proportional to 266,192.99, 398,652.93 and 153,531.67 is: 229,930.35
Step by Step Solution
- Step 1: Write the proportion equation
266,192.99 : 398,652.93 = 153,531.67 : x - Step 2: Convert to fraction form
266,192.99/398,652.93 = 153,531.67/x - Step 3: Cross multiply
266,192.99x = 398,652.93 × 153,531.67 - Step 4: Simplify right side
266,192.99x = 61,205,849,096.66 - Step 5: Solve for x
x = 61,205,849,096.66/266,192.99 - Step 6: Final answer
x = 229,930.35
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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.