Finding the Fourth Proportional to 236,547.10, 354,820.65 and 201,117.70
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Solution
The fourth proportional to 236,547.10, 354,820.65 and 201,117.70 is: 301,676.55
Step by Step Solution
- Step 1: Write the proportion equation
236,547.10 : 354,820.65 = 201,117.70 : x - Step 2: Convert to fraction form
236,547.10/354,820.65 = 201,117.70/x - Step 3: Cross multiply
236,547.10x = 354,820.65 × 201,117.70 - Step 4: Simplify right side
236,547.10x = 71,360,713,040.51 - Step 5: Solve for x
x = 71,360,713,040.51/236,547.10 - Step 6: Final answer
x = 301,676.55
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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.