Finding the Fourth Proportional to 301,638.30, 452,302.68 and 159,560.26
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Solution
The fourth proportional to 301,638.30, 452,302.68 and 159,560.26 is: 239,258.52
Step by Step Solution
- Step 1: Write the proportion equation
301,638.30 : 452,302.68 = 159,560.26 : x - Step 2: Convert to fraction form
301,638.30/452,302.68 = 159,560.26/x - Step 3: Cross multiply
301,638.30x = 452,302.68 × 159,560.26 - Step 4: Simplify right side
301,638.30x = 72,169,533,219.50 - Step 5: Solve for x
x = 72,169,533,219.50/301,638.30 - Step 6: Final answer
x = 239,258.52
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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.