Finding the Fourth Proportional to 581,047.10, 869,695.76 and 300,177.98
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Solution
The fourth proportional to 581,047.10, 869,695.76 and 300,177.98 is: 449,298.37
Step by Step Solution
- Step 1: Write the proportion equation
581,047.10 : 869,695.76 = 300,177.98 : x - Step 2: Convert to fraction form
581,047.10/869,695.76 = 300,177.98/x - Step 3: Cross multiply
581,047.10x = 869,695.76 × 300,177.98 - Step 4: Simplify right side
581,047.10x = 261,063,510,602.00 - Step 5: Solve for x
x = 261,063,510,602.00/581,047.10 - Step 6: Final answer
x = 449,298.37
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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.