Finding the Fourth Proportional to 544,604.48, 815,154.48 and 291,251.12
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Solution
The fourth proportional to 544,604.48, 815,154.48 and 291,251.12 is: 435,939.59
Step by Step Solution
- Step 1: Write the proportion equation
544,604.48 : 815,154.48 = 291,251.12 : x - Step 2: Convert to fraction form
544,604.48/815,154.48 = 291,251.12/x - Step 3: Cross multiply
544,604.48x = 815,154.48 × 291,251.12 - Step 4: Simplify right side
544,604.48x = 237,414,655,273.02 - Step 5: Solve for x
x = 237,414,655,273.02/544,604.48 - Step 6: Final answer
x = 435,939.59
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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.