Finding the Fourth Proportional to 453,130.13, 625,309.35 and 246,394.01
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Solution
The fourth proportional to 453,130.13, 625,309.35 and 246,394.01 is: 340,018.17
Step by Step Solution
- Step 1: Write the proportion equation
453,130.13 : 625,309.35 = 246,394.01 : x - Step 2: Convert to fraction form
453,130.13/625,309.35 = 246,394.01/x - Step 3: Cross multiply
453,130.13x = 625,309.35 × 246,394.01 - Step 4: Simplify right side
453,130.13x = 154,072,478,236.99 - Step 5: Solve for x
x = 154,072,478,236.99/453,130.13 - Step 6: Final answer
x = 340,018.17
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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.