Finding the Fourth Proportional to 425,364.06, 586,608.00 and 310,460.82
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Solution
The fourth proportional to 425,364.06, 586,608.00 and 310,460.82 is: 428,148.08
Step by Step Solution
- Step 1: Write the proportion equation
425,364.06 : 586,608.00 = 310,460.82 : x - Step 2: Convert to fraction form
425,364.06/586,608.00 = 310,460.82/x - Step 3: Cross multiply
425,364.06x = 586,608.00 × 310,460.82 - Step 4: Simplify right side
425,364.06x = 182,118,803,157.23 - Step 5: Solve for x
x = 182,118,803,157.23/425,364.06 - Step 6: Final answer
x = 428,148.08
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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.