Finding the Fourth Proportional to 889,673.08, 1,335,057.36 and 349,834.36
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Solution
The fourth proportional to 889,673.08, 1,335,057.36 and 349,834.36 is: 524,966.92
Step by Step Solution
- Step 1: Write the proportion equation
889,673.08 : 1,335,057.36 = 349,834.36 : x - Step 2: Convert to fraction form
889,673.08/1,335,057.36 = 349,834.36/x - Step 3: Cross multiply
889,673.08x = 1,335,057.36 × 349,834.36 - Step 4: Simplify right side
889,673.08x = 467,048,937,098.89 - Step 5: Solve for x
x = 467,048,937,098.89/889,673.08 - Step 6: Final answer
x = 524,966.92
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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.