Finding the Fourth Proportional to 451,848.04, 677,776.92 and 136,307.68
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Solution
The fourth proportional to 451,848.04, 677,776.92 and 136,307.68 is: 204,462.99
Step by Step Solution
- Step 1: Write the proportion equation
451,848.04 : 677,776.92 = 136,307.68 : x - Step 2: Convert to fraction form
451,848.04/677,776.92 = 136,307.68/x - Step 3: Cross multiply
451,848.04x = 677,776.92 × 136,307.68 - Step 4: Simplify right side
451,848.04x = 92,386,199,522.75 - Step 5: Solve for x
x = 92,386,199,522.75/451,848.04 - Step 6: Final answer
x = 204,462.99
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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.