Finding the Fourth Proportional to 346,684.19, 520,045.73 and 97,346.75
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Solution
The fourth proportional to 346,684.19, 520,045.73 and 97,346.75 is: 146,025.59
Step by Step Solution
- Step 1: Write the proportion equation
346,684.19 : 520,045.73 = 97,346.75 : x - Step 2: Convert to fraction form
346,684.19/520,045.73 = 97,346.75/x - Step 3: Cross multiply
346,684.19x = 520,045.73 × 97,346.75 - Step 4: Simplify right side
346,684.19x = 50,624,761,666.88 - Step 5: Solve for x
x = 50,624,761,666.88/346,684.19 - Step 6: Final answer
x = 146,025.59
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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.