Finding the Fourth Proportional to 965,288.62, 1,332,160.86 and 535,616.02
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Solution
The fourth proportional to 965,288.62, 1,332,160.86 and 535,616.02 is: 739,184.82
Step by Step Solution
- Step 1: Write the proportion equation
965,288.62 : 1,332,160.86 = 535,616.02 : x - Step 2: Convert to fraction form
965,288.62/1,332,160.86 = 535,616.02/x - Step 3: Cross multiply
965,288.62x = 1,332,160.86 × 535,616.02 - Step 4: Simplify right side
965,288.62x = 713,526,697,832.98 - Step 5: Solve for x
x = 713,526,697,832.98/965,288.62 - Step 6: Final answer
x = 739,184.82
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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.