Finding the Fourth Proportional to 435,549.99, 601,277.51 and 272,297.19
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Solution
The fourth proportional to 435,549.99, 601,277.51 and 272,297.19 is: 375,906.74
Step by Step Solution
- Step 1: Write the proportion equation
435,549.99 : 601,277.51 = 272,297.19 : x - Step 2: Convert to fraction form
435,549.99/601,277.51 = 272,297.19/x - Step 3: Cross multiply
435,549.99x = 601,277.51 × 272,297.19 - Step 4: Simplify right side
435,549.99x = 163,726,179,318.73 - Step 5: Solve for x
x = 163,726,179,318.73/435,549.99 - Step 6: Final answer
x = 375,906.74
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1.5x scale
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.