Finding the Fourth Proportional to 364,479.49, 546,724.14 and 127,829.08
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Solution
The fourth proportional to 364,479.49, 546,724.14 and 127,829.08 is: 191,745.34
Step by Step Solution
- Step 1: Write the proportion equation
364,479.49 : 546,724.14 = 127,829.08 : x - Step 2: Convert to fraction form
364,479.49/546,724.14 = 127,829.08/x - Step 3: Cross multiply
364,479.49x = 546,724.14 × 127,829.08 - Step 4: Simplify right side
364,479.49x = 69,887,243,829.99 - Step 5: Solve for x
x = 69,887,243,829.99/364,479.49 - Step 6: Final answer
x = 191,745.34
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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.