Finding the Fourth Proportional to 272,955.13, 376,706.11 and 164,094.71
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Solution
The fourth proportional to 272,955.13, 376,706.11 and 164,094.71 is: 226,467.55
Step by Step Solution
- Step 1: Write the proportion equation
272,955.13 : 376,706.11 = 164,094.71 : x - Step 2: Convert to fraction form
272,955.13/376,706.11 = 164,094.71/x - Step 3: Cross multiply
272,955.13x = 376,706.11 × 164,094.71 - Step 4: Simplify right side
272,955.13x = 61,815,479,875.68 - Step 5: Solve for x
x = 61,815,479,875.68/272,955.13 - Step 6: Final answer
x = 226,467.55
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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.