Finding the Fourth Proportional to 435,580.08, 601,107.74 and 242,000.42
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Solution
The fourth proportional to 435,580.08, 601,107.74 and 242,000.42 is: 333,964.60
Step by Step Solution
- Step 1: Write the proportion equation
435,580.08 : 601,107.74 = 242,000.42 : x - Step 2: Convert to fraction form
435,580.08/601,107.74 = 242,000.42/x - Step 3: Cross multiply
435,580.08x = 601,107.74 × 242,000.42 - Step 4: Simplify right side
435,580.08x = 145,468,325,545.25 - Step 5: Solve for x
x = 145,468,325,545.25/435,580.08 - Step 6: Final answer
x = 333,964.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.