Finding the Fourth Proportional to 499,280.84, 748,847.45 and 183,663.94
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Solution
The fourth proportional to 499,280.84, 748,847.45 and 183,663.94 is: 275,468.75
Step by Step Solution
- Step 1: Write the proportion equation
499,280.84 : 748,847.45 = 183,663.94 : x - Step 2: Convert to fraction form
499,280.84/748,847.45 = 183,663.94/x - Step 3: Cross multiply
499,280.84x = 748,847.45 × 183,663.94 - Step 4: Simplify right side
499,280.84x = 137,536,271,712.99 - Step 5: Solve for x
x = 137,536,271,712.99/499,280.84 - Step 6: Final answer
x = 275,468.75
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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.