Finding the Fourth Proportional to 559,881.68, 772,527.24 and 330,510.80
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Solution
The fourth proportional to 559,881.68, 772,527.24 and 330,510.80 is: 456,040.28
Step by Step Solution
- Step 1: Write the proportion equation
559,881.68 : 772,527.24 = 330,510.80 : x - Step 2: Convert to fraction form
559,881.68/772,527.24 = 330,510.80/x - Step 3: Cross multiply
559,881.68x = 772,527.24 × 330,510.80 - Step 4: Simplify right side
559,881.68x = 255,328,596,114.19 - Step 5: Solve for x
x = 255,328,596,114.19/559,881.68 - Step 6: Final answer
x = 456,040.28
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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.