Finding the Fourth Proportional to 246,484.73, 340,148.93 and 133,307.48
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Solution
The fourth proportional to 246,484.73, 340,148.93 and 133,307.48 is: 183,964.32
Step by Step Solution
- Step 1: Write the proportion equation
246,484.73 : 340,148.93 = 133,307.48 : x - Step 2: Convert to fraction form
246,484.73/340,148.93 = 133,307.48/x - Step 3: Cross multiply
246,484.73x = 340,148.93 × 133,307.48 - Step 4: Simplify right side
246,484.73x = 45,344,396,683.00 - Step 5: Solve for x
x = 45,344,396,683.00/246,484.73 - Step 6: Final answer
x = 183,964.32
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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.