Finding the Fourth Proportional to 310,461.14, 465,360.14 and 177,054.14
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Solution
The fourth proportional to 310,461.14, 465,360.14 and 177,054.14 is: 265,392.12
Step by Step Solution
- Step 1: Write the proportion equation
310,461.14 : 465,360.14 = 177,054.14 : x - Step 2: Convert to fraction form
310,461.14/465,360.14 = 177,054.14/x - Step 3: Cross multiply
310,461.14x = 465,360.14 × 177,054.14 - Step 4: Simplify right side
310,461.14x = 82,393,939,377.98 - Step 5: Solve for x
x = 82,393,939,377.98/310,461.14 - Step 6: Final answer
x = 265,392.12
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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.