Finding the Fourth Proportional to 425,970.53, 587,734.49 and 260,356.58
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Solution
The fourth proportional to 425,970.53, 587,734.49 and 260,356.58 is: 359,228.00
Step by Step Solution
- Step 1: Write the proportion equation
425,970.53 : 587,734.49 = 260,356.58 : x - Step 2: Convert to fraction form
425,970.53/587,734.49 = 260,356.58/x - Step 3: Cross multiply
425,970.53x = 587,734.49 × 260,356.58 - Step 4: Simplify right side
425,970.53x = 153,020,540,462.66 - Step 5: Solve for x
x = 153,020,540,462.66/425,970.53 - Step 6: Final answer
x = 359,228.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.