Finding the Fourth Proportional to 179,355.54, 247,505.58 and 97,681.94
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Solution
The fourth proportional to 179,355.54, 247,505.58 and 97,681.94 is: 134,798.32
Step by Step Solution
- Step 1: Write the proportion equation
179,355.54 : 247,505.58 = 97,681.94 : x - Step 2: Convert to fraction form
179,355.54/247,505.58 = 97,681.94/x - Step 3: Cross multiply
179,355.54x = 247,505.58 × 97,681.94 - Step 4: Simplify right side
179,355.54x = 24,176,825,833.99 - Step 5: Solve for x
x = 24,176,825,833.99/179,355.54 - Step 6: Final answer
x = 134,798.32
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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.