Finding the Fourth Proportional to 562,798.94, 843,892.20 and 202,920.80
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Solution
The fourth proportional to 562,798.94, 843,892.20 and 202,920.80 is: 304,270.79
Step by Step Solution
- Step 1: Write the proportion equation
562,798.94 : 843,892.20 = 202,920.80 : x - Step 2: Convert to fraction form
562,798.94/843,892.20 = 202,920.80/x - Step 3: Cross multiply
562,798.94x = 843,892.20 × 202,920.80 - Step 4: Simplify right side
562,798.94x = 171,243,280,337.76 - Step 5: Solve for x
x = 171,243,280,337.76/562,798.94 - Step 6: Final answer
x = 304,270.79
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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.