Finding the Fourth Proportional to 910,660.53, 1,366,056.81 and 349,695.03
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Solution
The fourth proportional to 910,660.53, 1,366,056.81 and 349,695.03 is: 524,567.89
Step by Step Solution
- Step 1: Write the proportion equation
910,660.53 : 1,366,056.81 = 349,695.03 : x - Step 2: Convert to fraction form
910,660.53/1,366,056.81 = 349,695.03/x - Step 3: Cross multiply
910,660.53x = 1,366,056.81 × 349,695.03 - Step 4: Simplify right side
910,660.53x = 477,703,277,154.65 - Step 5: Solve for x
x = 477,703,277,154.65/910,660.53 - Step 6: Final answer
x = 524,567.89
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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.