Finding the Fourth Proportional to 425,291.85, 586,929.24 and 234,305.19
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Solution
The fourth proportional to 425,291.85, 586,929.24 and 234,305.19 is: 323,355.75
Step by Step Solution
- Step 1: Write the proportion equation
425,291.85 : 586,929.24 = 234,305.19 : x - Step 2: Convert to fraction form
425,291.85/586,929.24 = 234,305.19/x - Step 3: Cross multiply
425,291.85x = 586,929.24 × 234,305.19 - Step 4: Simplify right side
425,291.85x = 137,520,567,094.76 - Step 5: Solve for x
x = 137,520,567,094.76/425,291.85 - Step 6: Final answer
x = 323,355.75
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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.