Finding the Fourth Proportional to 346,801.70, 520,202.54 and 97,483.70
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Solution
The fourth proportional to 346,801.70, 520,202.54 and 97,483.70 is: 146,225.54
Step by Step Solution
- Step 1: Write the proportion equation
346,801.70 : 520,202.54 = 97,483.70 : x - Step 2: Convert to fraction form
346,801.70/520,202.54 = 97,483.70/x - Step 3: Cross multiply
346,801.70x = 520,202.54 × 97,483.70 - Step 4: Simplify right side
346,801.70x = 50,711,265,260.17 - Step 5: Solve for x
x = 50,711,265,260.17/346,801.70 - Step 6: Final answer
x = 146,225.54
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1.5x scale
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.