Finding the Fourth Proportional to 475,618.06, 656,353.80 and 257,826.06
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Solution
The fourth proportional to 475,618.06, 656,353.80 and 257,826.06 is: 355,800.44
Step by Step Solution
- Step 1: Write the proportion equation
475,618.06 : 656,353.80 = 257,826.06 : x - Step 2: Convert to fraction form
475,618.06/656,353.80 = 257,826.06/x - Step 3: Cross multiply
475,618.06x = 656,353.80 × 257,826.06 - Step 4: Simplify right side
475,618.06x = 169,225,114,220.03 - Step 5: Solve for x
x = 169,225,114,220.03/475,618.06 - Step 6: Final answer
x = 355,800.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.