Finding the Fourth Proportional to 581,681.10, 872,541.12 and 160,921.74
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Solution
The fourth proportional to 581,681.10, 872,541.12 and 160,921.74 is: 241,388.00
Step by Step Solution
- Step 1: Write the proportion equation
581,681.10 : 872,541.12 = 160,921.74 : x - Step 2: Convert to fraction form
581,681.10/872,541.12 = 160,921.74/x - Step 3: Cross multiply
581,681.10x = 872,541.12 × 160,921.74 - Step 4: Simplify right side
581,681.10x = 140,410,835,251.95 - Step 5: Solve for x
x = 140,410,835,251.95/581,681.10 - Step 6: Final answer
x = 241,388.00
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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.