Finding the Fourth Proportional to 756,929.80, 1,135,201.14 and 224,326.60
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Solution
The fourth proportional to 756,929.80, 1,135,201.14 and 224,326.60 is: 336,432.54
Step by Step Solution
- Step 1: Write the proportion equation
756,929.80 : 1,135,201.14 = 224,326.60 : x - Step 2: Convert to fraction form
756,929.80/1,135,201.14 = 224,326.60/x - Step 3: Cross multiply
756,929.80x = 1,135,201.14 × 224,326.60 - Step 4: Simplify right side
756,929.80x = 254,655,812,052.32 - Step 5: Solve for x
x = 254,655,812,052.32/756,929.80 - Step 6: Final answer
x = 336,432.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.