Finding the Fourth Proportional to 651,970.76, 978,094.38 and 202,680.68
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Solution
The fourth proportional to 651,970.76, 978,094.38 and 202,680.68 is: 304,064.00
Step by Step Solution
- Step 1: Write the proportion equation
651,970.76 : 978,094.38 = 202,680.68 : x - Step 2: Convert to fraction form
651,970.76/978,094.38 = 202,680.68/x - Step 3: Cross multiply
651,970.76x = 978,094.38 × 202,680.68 - Step 4: Simplify right side
651,970.76x = 198,240,834,042.58 - Step 5: Solve for x
x = 198,240,834,042.58/651,970.76 - Step 6: Final answer
x = 304,064.00
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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.