Finding the Fourth Proportional to 535,252.74, 802,879.38 and 161,275.74
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Solution
The fourth proportional to 535,252.74, 802,879.38 and 161,275.74 is: 241,913.69
Step by Step Solution
- Step 1: Write the proportion equation
535,252.74 : 802,879.38 = 161,275.74 : x - Step 2: Convert to fraction form
535,252.74/802,879.38 = 161,275.74/x - Step 3: Cross multiply
535,252.74x = 802,879.38 × 161,275.74 - Step 4: Simplify right side
535,252.74x = 129,484,966,140.24 - Step 5: Solve for x
x = 129,484,966,140.24/535,252.74 - Step 6: Final answer
x = 241,913.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.