Finding the Fourth Proportional to 569,416.06, 785,756.70 and 327,659.61
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Solution
The fourth proportional to 569,416.06, 785,756.70 and 327,659.61 is: 452,148.70
Step by Step Solution
- Step 1: Write the proportion equation
569,416.06 : 785,756.70 = 327,659.61 : x - Step 2: Convert to fraction form
569,416.06/785,756.70 = 327,659.61/x - Step 3: Cross multiply
569,416.06x = 785,756.70 × 327,659.61 - Step 4: Simplify right side
569,416.06x = 257,460,733,876.89 - Step 5: Solve for x
x = 257,460,733,876.89/569,416.06 - Step 6: Final answer
x = 452,148.70
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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.