Finding the Fourth Proportional to 472,319.06, 651,775.70 and 268,341.67
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Solution
The fourth proportional to 472,319.06, 651,775.70 and 268,341.67 is: 370,297.52
Step by Step Solution
- Step 1: Write the proportion equation
472,319.06 : 651,775.70 = 268,341.67 : x - Step 2: Convert to fraction form
472,319.06/651,775.70 = 268,341.67/x - Step 3: Cross multiply
472,319.06x = 651,775.70 × 268,341.67 - Step 4: Simplify right side
472,319.06x = 174,898,576,544.54 - Step 5: Solve for x
x = 174,898,576,544.54/472,319.06 - Step 6: Final answer
x = 370,297.52
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1.5x scale
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.