Finding the Fourth Proportional to 594,598.14, 820,541.34 and 322,659.18
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Solution
The fourth proportional to 594,598.14, 820,541.34 and 322,659.18 is: 445,267.45
Step by Step Solution
- Step 1: Write the proportion equation
594,598.14 : 820,541.34 = 322,659.18 : x - Step 2: Convert to fraction form
594,598.14/820,541.34 = 322,659.18/x - Step 3: Cross multiply
594,598.14x = 820,541.34 × 322,659.18 - Step 4: Simplify right side
594,598.14x = 264,755,195,920.50 - Step 5: Solve for x
x = 264,755,195,920.50/594,598.14 - Step 6: Final answer
x = 445,267.45
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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.