Finding the Fourth Proportional to 357,478.24, 536,291.22 and 104,767.02
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Solution
The fourth proportional to 357,478.24, 536,291.22 and 104,767.02 is: 157,172.17
Step by Step Solution
- Step 1: Write the proportion equation
357,478.24 : 536,291.22 = 104,767.02 : x - Step 2: Convert to fraction form
357,478.24/536,291.22 = 104,767.02/x - Step 3: Cross multiply
357,478.24x = 536,291.22 × 104,767.02 - Step 4: Simplify right side
357,478.24x = 56,185,630,290.11 - Step 5: Solve for x
x = 56,185,630,290.11/357,478.24 - Step 6: Final answer
x = 157,172.17
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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.