Finding the Fourth Proportional to 575,654.03, 862,358.99 and 350,455.90
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Solution
The fourth proportional to 575,654.03, 862,358.99 and 350,455.90 is: 525,000.75
Step by Step Solution
- Step 1: Write the proportion equation
575,654.03 : 862,358.99 = 350,455.90 : x - Step 2: Convert to fraction form
575,654.03/862,358.99 = 350,455.90/x - Step 3: Cross multiply
575,654.03x = 862,358.99 × 350,455.90 - Step 4: Simplify right side
575,654.03x = 302,218,795,963.54 - Step 5: Solve for x
x = 302,218,795,963.54/575,654.03 - Step 6: Final answer
x = 525,000.75
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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.