Finding the Fourth Proportional to 266,323.01, 399,486.02 and 88,829.53
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Solution
The fourth proportional to 266,323.01, 399,486.02 and 88,829.53 is: 133,244.79
Step by Step Solution
- Step 1: Write the proportion equation
266,323.01 : 399,486.02 = 88,829.53 : x - Step 2: Convert to fraction form
266,323.01/399,486.02 = 88,829.53/x - Step 3: Cross multiply
266,323.01x = 399,486.02 × 88,829.53 - Step 4: Simplify right side
266,323.01x = 35,486,153,955.31 - Step 5: Solve for x
x = 35,486,153,955.31/266,323.01 - Step 6: Final answer
x = 133,244.79
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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.