Finding the Fourth Proportional to 292,005.19, 402,970.97 and 169,526.19
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Solution
The fourth proportional to 292,005.19, 402,970.97 and 169,526.19 is: 233,948.35
Step by Step Solution
- Step 1: Write the proportion equation
292,005.19 : 402,970.97 = 169,526.19 : x - Step 2: Convert to fraction form
292,005.19/402,970.97 = 169,526.19/x - Step 3: Cross multiply
292,005.19x = 402,970.97 × 169,526.19 - Step 4: Simplify right side
292,005.19x = 68,314,133,224.70 - Step 5: Solve for x
x = 68,314,133,224.70/292,005.19 - Step 6: Final answer
x = 233,948.35
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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.