Finding the Fourth Proportional to 310,027.74, 465,122.25 and 88,429.02
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Solution
The fourth proportional to 310,027.74, 465,122.25 and 88,429.02 is: 132,666.53
Step by Step Solution
- Step 1: Write the proportion equation
310,027.74 : 465,122.25 = 88,429.02 : x - Step 2: Convert to fraction form
310,027.74/465,122.25 = 88,429.02/x - Step 3: Cross multiply
310,027.74x = 465,122.25 × 88,429.02 - Step 4: Simplify right side
310,027.74x = 41,130,304,747.70 - Step 5: Solve for x
x = 41,130,304,747.70/310,027.74 - Step 6: Final answer
x = 132,666.53
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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.