Finding the Fourth Proportional to 160,497.40, 240,746.10 and 97,511.80
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Solution
The fourth proportional to 160,497.40, 240,746.10 and 97,511.80 is: 146,267.70
Step by Step Solution
- Step 1: Write the proportion equation
160,497.40 : 240,746.10 = 97,511.80 : x - Step 2: Convert to fraction form
160,497.40/240,746.10 = 97,511.80/x - Step 3: Cross multiply
160,497.40x = 240,746.10 × 97,511.80 - Step 4: Simplify right side
160,497.40x = 23,475,585,553.98 - Step 5: Solve for x
x = 23,475,585,553.98/160,497.40 - Step 6: Final answer
x = 146,267.70
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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.