Finding the Fourth Proportional to 357,461.16, 536,265.33 and 104,749.84
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Solution
The fourth proportional to 357,461.16, 536,265.33 and 104,749.84 is: 157,146.32
Step by Step Solution
- Step 1: Write the proportion equation
357,461.16 : 536,265.33 = 104,749.84 : x - Step 2: Convert to fraction form
357,461.16/536,265.33 = 104,749.84/x - Step 3: Cross multiply
357,461.16x = 536,265.33 × 104,749.84 - Step 4: Simplify right side
357,461.16x = 56,173,707,515.05 - Step 5: Solve for x
x = 56,173,707,515.05/357,461.16 - Step 6: Final answer
x = 157,146.32
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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.