Finding the Fourth Proportional to 622,997.35, 934,525.71 and 302,767.71
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Solution
The fourth proportional to 622,997.35, 934,525.71 and 302,767.71 is: 454,165.99
Step by Step Solution
- Step 1: Write the proportion equation
622,997.35 : 934,525.71 = 302,767.71 : x - Step 2: Convert to fraction form
622,997.35/934,525.71 = 302,767.71/x - Step 3: Cross multiply
622,997.35x = 934,525.71 × 302,767.71 - Step 4: Simplify right side
622,997.35x = 282,944,209,152.82 - Step 5: Solve for x
x = 282,944,209,152.82/622,997.35 - Step 6: Final answer
x = 454,165.99
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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.