Finding the Fourth Proportional to 273,043.79, 376,802.17 and 152,192.74
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Solution
The fourth proportional to 273,043.79, 376,802.17 and 152,192.74 is: 210,026.95
Step by Step Solution
- Step 1: Write the proportion equation
273,043.79 : 376,802.17 = 152,192.74 : x - Step 2: Convert to fraction form
273,043.79/376,802.17 = 152,192.74/x - Step 3: Cross multiply
273,043.79x = 376,802.17 × 152,192.74 - Step 4: Simplify right side
273,043.79x = 57,346,552,806.23 - Step 5: Solve for x
x = 57,346,552,806.23/273,043.79 - Step 6: Final answer
x = 210,026.95
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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.