Finding the Fourth Proportional to 441,345.24, 609,101.24 and 260,115.56
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Solution
The fourth proportional to 441,345.24, 609,101.24 and 260,115.56 is: 358,985.88
Step by Step Solution
- Step 1: Write the proportion equation
441,345.24 : 609,101.24 = 260,115.56 : x - Step 2: Convert to fraction form
441,345.24/609,101.24 = 260,115.56/x - Step 3: Cross multiply
441,345.24x = 609,101.24 × 260,115.56 - Step 4: Simplify right side
441,345.24x = 158,436,710,139.29 - Step 5: Solve for x
x = 158,436,710,139.29/441,345.24 - Step 6: Final answer
x = 358,985.88
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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.