Finding the Fourth Proportional to 475,935.35, 713,905.45 and 160,394.99
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Solution
The fourth proportional to 475,935.35, 713,905.45 and 160,394.99 is: 240,593.30
Step by Step Solution
- Step 1: Write the proportion equation
475,935.35 : 713,905.45 = 160,394.99 : x - Step 2: Convert to fraction form
475,935.35/713,905.45 = 160,394.99/x - Step 3: Cross multiply
475,935.35x = 713,905.45 × 160,394.99 - Step 4: Simplify right side
475,935.35x = 114,506,853,543.18 - Step 5: Solve for x
x = 114,506,853,543.18/475,935.35 - Step 6: Final answer
x = 240,593.30
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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.