Finding the Fourth Proportional to 608,069.08, 912,734.73 and 352,401.18
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Solution
The fourth proportional to 608,069.08, 912,734.73 and 352,401.18 is: 528,967.52
Step by Step Solution
- Step 1: Write the proportion equation
608,069.08 : 912,734.73 = 352,401.18 : x - Step 2: Convert to fraction form
608,069.08/912,734.73 = 352,401.18/x - Step 3: Cross multiply
608,069.08x = 912,734.73 × 352,401.18 - Step 4: Simplify right side
608,069.08x = 321,648,792,456.23 - Step 5: Solve for x
x = 321,648,792,456.23/608,069.08 - Step 6: Final answer
x = 528,967.52
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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.