Finding the Fourth Proportional to 456,502.44, 684,382.68 and 190,461.20
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Solution
The fourth proportional to 456,502.44, 684,382.68 and 190,461.20 is: 285,537.02
Step by Step Solution
- Step 1: Write the proportion equation
456,502.44 : 684,382.68 = 190,461.20 : x - Step 2: Convert to fraction form
456,502.44/684,382.68 = 190,461.20/x - Step 3: Cross multiply
456,502.44x = 684,382.68 × 190,461.20 - Step 4: Simplify right side
456,502.44x = 130,348,346,492.02 - Step 5: Solve for x
x = 130,348,346,492.02/456,502.44 - Step 6: Final answer
x = 285,537.02
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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.