Finding the Fourth Proportional to 544,317.84, 751,157.28 and 302,622.48
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Solution
The fourth proportional to 544,317.84, 751,157.28 and 302,622.48 is: 417,618.28
Step by Step Solution
- Step 1: Write the proportion equation
544,317.84 : 751,157.28 = 302,622.48 : x - Step 2: Convert to fraction form
544,317.84/751,157.28 = 302,622.48/x - Step 3: Cross multiply
544,317.84x = 751,157.28 × 302,622.48 - Step 4: Simplify right side
544,317.84x = 227,317,078,943.65 - Step 5: Solve for x
x = 227,317,078,943.65/544,317.84 - Step 6: Final answer
x = 417,618.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.