Finding the Fourth Proportional to 441,468.38, 609,246.36 and 260,187.95
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Solution
The fourth proportional to 441,468.38, 609,246.36 and 260,187.95 is: 359,071.15
Step by Step Solution
- Step 1: Write the proportion equation
441,468.38 : 609,246.36 = 260,187.95 : x - Step 2: Convert to fraction form
441,468.38/609,246.36 = 260,187.95/x - Step 3: Cross multiply
441,468.38x = 609,246.36 × 260,187.95 - Step 4: Simplify right side
441,468.38x = 158,518,558,407.13 - Step 5: Solve for x
x = 158,518,558,407.13/441,468.38 - Step 6: Final answer
x = 359,071.15
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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.