Finding the Fourth Proportional to 155,283.21, 232,924.50 and 48,675.42
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Solution
The fourth proportional to 155,283.21, 232,924.50 and 48,675.42 is: 73,013.03
Step by Step Solution
- Step 1: Write the proportion equation
155,283.21 : 232,924.50 = 48,675.42 : x - Step 2: Convert to fraction form
155,283.21/232,924.50 = 48,675.42/x - Step 3: Cross multiply
155,283.21x = 232,924.50 × 48,675.42 - Step 4: Simplify right side
155,283.21x = 11,337,697,865.79 - Step 5: Solve for x
x = 11,337,697,865.79/155,283.21 - Step 6: Final answer
x = 73,013.03
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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.