Finding the Fourth Proportional to 346,690.19, 520,054.73 and 97,352.75
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Solution
The fourth proportional to 346,690.19, 520,054.73 and 97,352.75 is: 146,034.59
Step by Step Solution
- Step 1: Write the proportion equation
346,690.19 : 520,054.73 = 97,352.75 : x - Step 2: Convert to fraction form
346,690.19/520,054.73 = 97,352.75/x - Step 3: Cross multiply
346,690.19x = 520,054.73 × 97,352.75 - Step 4: Simplify right side
346,690.19x = 50,628,758,116.01 - Step 5: Solve for x
x = 50,628,758,116.01/346,690.19 - Step 6: Final answer
x = 146,034.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.