Finding the Fourth Proportional to 499,027.80, 748,541.70 and 166,603.80
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Solution
The fourth proportional to 499,027.80, 748,541.70 and 166,603.80 is: 249,905.70
Step by Step Solution
- Step 1: Write the proportion equation
499,027.80 : 748,541.70 = 166,603.80 : x - Step 2: Convert to fraction form
499,027.80/748,541.70 = 166,603.80/x - Step 3: Cross multiply
499,027.80x = 748,541.70 × 166,603.80 - Step 4: Simplify right side
499,027.80x = 124,709,891,678.46 - Step 5: Solve for x
x = 124,709,891,678.46/499,027.80 - Step 6: Final answer
x = 249,905.70
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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.