Finding the Fourth Proportional to 171,467.28, 236,053.08 and 147,497.76
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Solution
The fourth proportional to 171,467.28, 236,053.08 and 147,497.76 is: 203,055.07
Step by Step Solution
- Step 1: Write the proportion equation
171,467.28 : 236,053.08 = 147,497.76 : x - Step 2: Convert to fraction form
171,467.28/236,053.08 = 147,497.76/x - Step 3: Cross multiply
171,467.28x = 236,053.08 × 147,497.76 - Step 4: Simplify right side
171,467.28x = 34,817,300,541.10 - Step 5: Solve for x
x = 34,817,300,541.10/171,467.28 - Step 6: Final answer
x = 203,055.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.