Finding the Fourth Proportional to 607,599.84, 911,396.28 and 247,769.28
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Solution
The fourth proportional to 607,599.84, 911,396.28 and 247,769.28 is: 371,652.50
Step by Step Solution
- Step 1: Write the proportion equation
607,599.84 : 911,396.28 = 247,769.28 : x - Step 2: Convert to fraction form
607,599.84/911,396.28 = 247,769.28/x - Step 3: Cross multiply
607,599.84x = 911,396.28 × 247,769.28 - Step 4: Simplify right side
607,599.84x = 225,816,000,090.28 - Step 5: Solve for x
x = 225,816,000,090.28/607,599.84 - Step 6: Final answer
x = 371,652.50
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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.