Finding the Fourth Proportional to 249,290.18, 373,377.60 and 115,970.66
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Solution
The fourth proportional to 249,290.18, 373,377.60 and 115,970.66 is: 173,696.56
Step by Step Solution
- Step 1: Write the proportion equation
249,290.18 : 373,377.60 = 115,970.66 : x - Step 2: Convert to fraction form
249,290.18/373,377.60 = 115,970.66/x - Step 3: Cross multiply
249,290.18x = 373,377.60 × 115,970.66 - Step 4: Simplify right side
249,290.18x = 43,300,846,701.22 - Step 5: Solve for x
x = 43,300,846,701.22/249,290.18 - Step 6: Final answer
x = 173,696.56
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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.