Finding the Fourth Proportional to 249,463.37, 344,409.00 and 163,572.19
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Solution
The fourth proportional to 249,463.37, 344,409.00 and 163,572.19 is: 225,827.68
Step by Step Solution
- Step 1: Write the proportion equation
249,463.37 : 344,409.00 = 163,572.19 : x - Step 2: Convert to fraction form
249,463.37/344,409.00 = 163,572.19/x - Step 3: Cross multiply
249,463.37x = 344,409.00 × 163,572.19 - Step 4: Simplify right side
249,463.37x = 56,335,734,870.04 - Step 5: Solve for x
x = 56,335,734,870.04/249,463.37 - Step 6: Final answer
x = 225,827.68
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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.