Finding the Fourth Proportional to 577,496.64, 866,338.40 and 178,044
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Solution
The fourth proportional to 577,496.64, 866,338.40 and 178,044 is: 267,094.81
Step by Step Solution
- Step 1: Write the proportion equation
577,496.64 : 866,338.40 = 178,044 : x - Step 2: Convert to fraction form
577,496.64/866,338.40 = 178,044/x - Step 3: Cross multiply
577,496.64x = 866,338.40 × 178,044 - Step 4: Simplify right side
577,496.64x = 154,246,354,089.60 - Step 5: Solve for x
x = 154,246,354,089.60/577,496.64 - Step 6: Final answer
x = 267,094.81
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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.