Finding the Fourth Proportional to 607,368.23, 911,604.86 and 323,297.58
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Solution
The fourth proportional to 607,368.23, 911,604.86 and 323,297.58 is: 485,240.47
Step by Step Solution
- Step 1: Write the proportion equation
607,368.23 : 911,604.86 = 323,297.58 : x - Step 2: Convert to fraction form
607,368.23/911,604.86 = 323,297.58/x - Step 3: Cross multiply
607,368.23x = 911,604.86 × 323,297.58 - Step 4: Simplify right side
607,368.23x = 294,719,645,154.24 - Step 5: Solve for x
x = 294,719,645,154.24/607,368.23 - Step 6: Final answer
x = 485,240.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.