Finding the Fourth Proportional to 544,133.12, 750,893.44 and 302,412.80
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Solution
The fourth proportional to 544,133.12, 750,893.44 and 302,412.80 is: 417,323.96
Step by Step Solution
- Step 1: Write the proportion equation
544,133.12 : 750,893.44 = 302,412.80 : x - Step 2: Convert to fraction form
544,133.12/750,893.44 = 302,412.80/x - Step 3: Cross multiply
544,133.12x = 750,893.44 × 302,412.80 - Step 4: Simplify right side
544,133.12x = 227,079,787,692.03 - Step 5: Solve for x
x = 227,079,787,692.03/544,133.12 - Step 6: Final answer
x = 417,323.96
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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.