Finding the Fourth Proportional to 756,195.84, 1,134,397.44 and 335,462.40
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Solution
The fourth proportional to 756,195.84, 1,134,397.44 and 335,462.40 is: 503,239.59
Step by Step Solution
- Step 1: Write the proportion equation
756,195.84 : 1,134,397.44 = 335,462.40 : x - Step 2: Convert to fraction form
756,195.84/1,134,397.44 = 335,462.40/x - Step 3: Cross multiply
756,195.84x = 1,134,397.44 × 335,462.40 - Step 4: Simplify right side
756,195.84x = 380,547,687,776.26 - Step 5: Solve for x
x = 380,547,687,776.26/756,195.84 - Step 6: Final answer
x = 503,239.59
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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.