Finding the Fourth Proportional to 833,101.68, 1,249,393.95 and 300,553.32
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Solution
The fourth proportional to 833,101.68, 1,249,393.95 and 300,553.32 is: 450,736.70
Step by Step Solution
- Step 1: Write the proportion equation
833,101.68 : 1,249,393.95 = 300,553.32 : x - Step 2: Convert to fraction form
833,101.68/1,249,393.95 = 300,553.32/x - Step 3: Cross multiply
833,101.68x = 1,249,393.95 × 300,553.32 - Step 4: Simplify right side
833,101.68x = 375,509,499,660.41 - Step 5: Solve for x
x = 375,509,499,660.41/833,101.68 - Step 6: Final answer
x = 450,736.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.