Finding the Fourth Proportional to 350,875.95, 484,209.08 and 189,731.08
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Solution
The fourth proportional to 350,875.95, 484,209.08 and 189,731.08 is: 261,829.04
Step by Step Solution
- Step 1: Write the proportion equation
350,875.95 : 484,209.08 = 189,731.08 : x - Step 2: Convert to fraction form
350,875.95/484,209.08 = 189,731.08/x - Step 3: Cross multiply
350,875.95x = 484,209.08 × 189,731.08 - Step 4: Simplify right side
350,875.95x = 91,869,511,694.21 - Step 5: Solve for x
x = 91,869,511,694.21/350,875.95 - Step 6: Final answer
x = 261,829.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.