Finding the Fourth Proportional to 475,170.30, 655,733.07 and 260,323.74
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Solution
The fourth proportional to 475,170.30, 655,733.07 and 260,323.74 is: 359,245.70
Step by Step Solution
- Step 1: Write the proportion equation
475,170.30 : 655,733.07 = 260,323.74 : x - Step 2: Convert to fraction form
475,170.30/655,733.07 = 260,323.74/x - Step 3: Cross multiply
475,170.30x = 655,733.07 × 260,323.74 - Step 4: Simplify right side
475,170.30x = 170,702,885,224.08 - Step 5: Solve for x
x = 170,702,885,224.08/475,170.30 - Step 6: Final answer
x = 359,245.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.