Finding the Fourth Proportional to 509,929.02, 703,672.11 and 295,053.84
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Solution
The fourth proportional to 509,929.02, 703,672.11 and 295,053.84 is: 407,156.98
Step by Step Solution
- Step 1: Write the proportion equation
509,929.02 : 703,672.11 = 295,053.84 : x - Step 2: Convert to fraction form
509,929.02/703,672.11 = 295,053.84/x - Step 3: Cross multiply
509,929.02x = 703,672.11 × 295,053.84 - Step 4: Simplify right side
509,929.02x = 207,621,158,156.40 - Step 5: Solve for x
x = 207,621,158,156.40/509,929.02 - Step 6: Final answer
x = 407,156.98
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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.