Finding the Fourth Proportional to 541,669.59, 747,430.71 and 299,945.95
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Solution
The fourth proportional to 541,669.59, 747,430.71 and 299,945.95 is: 413,884.81
Step by Step Solution
- Step 1: Write the proportion equation
541,669.59 : 747,430.71 = 299,945.95 : x - Step 2: Convert to fraction form
541,669.59/747,430.71 = 299,945.95/x - Step 3: Cross multiply
541,669.59x = 747,430.71 × 299,945.95 - Step 4: Simplify right side
541,669.59x = 224,188,814,370.13 - Step 5: Solve for x
x = 224,188,814,370.13/541,669.59 - Step 6: Final answer
x = 413,884.81
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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.