Finding the Fourth Proportional to 608,973.23, 911,639.91 and 368,358.96
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Solution
The fourth proportional to 608,973.23, 911,639.91 and 368,358.96 is: 551,437.59
Step by Step Solution
- Step 1: Write the proportion equation
608,973.23 : 911,639.91 = 368,358.96 : x - Step 2: Convert to fraction form
608,973.23/911,639.91 = 368,358.96/x - Step 3: Cross multiply
608,973.23x = 911,639.91 × 368,358.96 - Step 4: Simplify right side
608,973.23x = 335,810,733,942.09 - Step 5: Solve for x
x = 335,810,733,942.09/608,973.23 - Step 6: Final answer
x = 551,437.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.