Finding the Fourth Proportional to 498,740.16, 748,207.80 and 183,199.44
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Solution
The fourth proportional to 498,740.16, 748,207.80 and 183,199.44 is: 274,835.00
Step by Step Solution
- Step 1: Write the proportion equation
498,740.16 : 748,207.80 = 183,199.44 : x - Step 2: Convert to fraction form
498,740.16/748,207.80 = 183,199.44/x - Step 3: Cross multiply
498,740.16x = 748,207.80 × 183,199.44 - Step 4: Simplify right side
498,740.16x = 137,071,249,963.63 - Step 5: Solve for x
x = 137,071,249,963.63/498,740.16 - Step 6: Final answer
x = 274,835.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.