Finding the Fourth Proportional to 432,776.14, 597,220.05 and 241,790.95
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Solution
The fourth proportional to 432,776.14, 597,220.05 and 241,790.95 is: 333,665.35
Step by Step Solution
- Step 1: Write the proportion equation
432,776.14 : 597,220.05 = 241,790.95 : x - Step 2: Convert to fraction form
432,776.14/597,220.05 = 241,790.95/x - Step 3: Cross multiply
432,776.14x = 597,220.05 × 241,790.95 - Step 4: Simplify right side
432,776.14x = 144,402,403,248.55 - Step 5: Solve for x
x = 144,402,403,248.55/432,776.14 - Step 6: Final answer
x = 333,665.35
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.