Finding the Fourth Proportional to 368,478.92, 552,686.63 and 224,347.39
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Solution
The fourth proportional to 368,478.92, 552,686.63 and 224,347.39 is: 336,501.75
Step by Step Solution
- Step 1: Write the proportion equation
368,478.92 : 552,686.63 = 224,347.39 : x - Step 2: Convert to fraction form
368,478.92/552,686.63 = 224,347.39/x - Step 3: Cross multiply
368,478.92x = 552,686.63 × 224,347.39 - Step 4: Simplify right side
368,478.92x = 123,993,800,424.94 - Step 5: Solve for x
x = 123,993,800,424.94/368,478.92 - Step 6: Final answer
x = 336,501.75
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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.