Finding the Fourth Proportional to 453,749.36, 626,210.73 and 260,175.09
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Solution
The fourth proportional to 453,749.36, 626,210.73 and 260,175.09 is: 359,062.61
Step by Step Solution
- Step 1: Write the proportion equation
453,749.36 : 626,210.73 = 260,175.09 : x - Step 2: Convert to fraction form
453,749.36/626,210.73 = 260,175.09/x - Step 3: Cross multiply
453,749.36x = 626,210.73 × 260,175.09 - Step 4: Simplify right side
453,749.36x = 162,924,428,604.79 - Step 5: Solve for x
x = 162,924,428,604.79/453,749.36 - Step 6: Final answer
x = 359,062.61
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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.