Finding the Fourth Proportional to 984,547.06, 1,476,820.42 and 236,593.06
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Solution
The fourth proportional to 984,547.06, 1,476,820.42 and 236,593.06 is: 354,889.55
Step by Step Solution
- Step 1: Write the proportion equation
984,547.06 : 1,476,820.42 = 236,593.06 : x - Step 2: Convert to fraction form
984,547.06/1,476,820.42 = 236,593.06/x - Step 3: Cross multiply
984,547.06x = 1,476,820.42 × 236,593.06 - Step 4: Simplify right side
984,547.06x = 349,405,462,238.29 - Step 5: Solve for x
x = 349,405,462,238.29/984,547.06 - Step 6: Final answer
x = 354,889.55
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1.5x scale
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.