Finding the Fourth Proportional to 537,376.80, 804,898.80 and 444,064.80
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Solution
The fourth proportional to 537,376.80, 804,898.80 and 444,064.80 is: 665,133.34
Step by Step Solution
- Step 1: Write the proportion equation
537,376.80 : 804,898.80 = 444,064.80 : x - Step 2: Convert to fraction form
537,376.80/804,898.80 = 444,064.80/x - Step 3: Cross multiply
537,376.80x = 804,898.80 × 444,064.80 - Step 4: Simplify right side
537,376.80x = 357,427,224,642.24 - Step 5: Solve for x
x = 357,427,224,642.24/537,376.80 - Step 6: Final answer
x = 665,133.34
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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.