Finding the Fourth Proportional to 734,530.10, 1,101,730.35 and 202,003.70
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Solution
The fourth proportional to 734,530.10, 1,101,730.35 and 202,003.70 is: 302,987.73
Step by Step Solution
- Step 1: Write the proportion equation
734,530.10 : 1,101,730.35 = 202,003.70 : x - Step 2: Convert to fraction form
734,530.10/1,101,730.35 = 202,003.70/x - Step 3: Cross multiply
734,530.10x = 1,101,730.35 × 202,003.70 - Step 4: Simplify right side
734,530.10x = 222,553,607,102.30 - Step 5: Solve for x
x = 222,553,607,102.30/734,530.10 - Step 6: Final answer
x = 302,987.73
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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.