Finding the Fourth Proportional to 730,017, 1,094,305.80 and 256,370.19
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Solution
The fourth proportional to 730,017, 1,094,305.80 and 256,370.19 is: 384,302.54
Step by Step Solution
- Step 1: Write the proportion equation
730,017 : 1,094,305.80 = 256,370.19 : x - Step 2: Convert to fraction form
730,017/1,094,305.80 = 256,370.19/x - Step 3: Cross multiply
730,017x = 1,094,305.80 × 256,370.19 - Step 4: Simplify right side
730,017x = 280,547,385,864.10 - Step 5: Solve for x
x = 280,547,385,864.10/730,017 - Step 6: Final answer
x = 384,302.54
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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.