Finding the Fourth Proportional to 538,884.48, 743,656.08 and 297,177.12
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Solution
The fourth proportional to 538,884.48, 743,656.08 and 297,177.12 is: 410,101.94
Step by Step Solution
- Step 1: Write the proportion equation
538,884.48 : 743,656.08 = 297,177.12 : x - Step 2: Convert to fraction form
538,884.48/743,656.08 = 297,177.12/x - Step 3: Cross multiply
538,884.48x = 743,656.08 × 297,177.12 - Step 4: Simplify right side
538,884.48x = 220,997,572,124.89 - Step 5: Solve for x
x = 220,997,572,124.89/538,884.48 - Step 6: Final answer
x = 410,101.94
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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.