Finding the Fourth Proportional to 453,749.24, 626,210.55 and 260,174.96
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Solution
The fourth proportional to 453,749.24, 626,210.55 and 260,174.96 is: 359,062.43
Step by Step Solution
- Step 1: Write the proportion equation
453,749.24 : 626,210.55 = 260,174.96 : x - Step 2: Convert to fraction form
453,749.24/626,210.55 = 260,174.96/x - Step 3: Cross multiply
453,749.24x = 626,210.55 × 260,174.96 - Step 4: Simplify right side
453,749.24x = 162,924,303,882.74 - Step 5: Solve for x
x = 162,924,303,882.74/453,749.24 - Step 6: Final answer
x = 359,062.43
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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.