Finding the Fourth Proportional to 832,242.16, 1,248,068.01 and 299,620.18
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Solution
The fourth proportional to 832,242.16, 1,248,068.01 and 299,620.18 is: 449,323.98
Step by Step Solution
- Step 1: Write the proportion equation
832,242.16 : 1,248,068.01 = 299,620.18 : x - Step 2: Convert to fraction form
832,242.16/1,248,068.01 = 299,620.18/x - Step 3: Cross multiply
832,242.16x = 1,248,068.01 × 299,620.18 - Step 4: Simplify right side
832,242.16x = 373,946,361,808.44 - Step 5: Solve for x
x = 373,946,361,808.44/832,242.16 - Step 6: Final answer
x = 449,323.98
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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.