Finding the Fourth Proportional to 684,545.57, 1,026,599.97 and 235,158.08
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Solution
The fourth proportional to 684,545.57, 1,026,599.97 and 235,158.08 is: 352,662.09
Step by Step Solution
- Step 1: Write the proportion equation
684,545.57 : 1,026,599.97 = 235,158.08 : x - Step 2: Convert to fraction form
684,545.57/1,026,599.97 = 235,158.08/x - Step 3: Cross multiply
684,545.57x = 1,026,599.97 × 235,158.08 - Step 4: Simplify right side
684,545.57x = 241,413,272,740.26 - Step 5: Solve for x
x = 241,413,272,740.26/684,545.57 - Step 6: Final answer
x = 352,662.09
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1.5x scale
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.