Finding the Fourth Proportional to 509,982.84, 703,924.56 and 340,216.56
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Solution
The fourth proportional to 509,982.84, 703,924.56 and 340,216.56 is: 469,597.75
Step by Step Solution
- Step 1: Write the proportion equation
509,982.84 : 703,924.56 = 340,216.56 : x - Step 2: Convert to fraction form
509,982.84/703,924.56 = 340,216.56/x - Step 3: Cross multiply
509,982.84x = 703,924.56 × 340,216.56 - Step 4: Simplify right side
509,982.84x = 239,486,792,302.71 - Step 5: Solve for x
x = 239,486,792,302.71/509,982.84 - Step 6: Final answer
x = 469,597.75
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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.