Finding the Fourth Proportional to 251,483.03, 377,271.18 and 83,015.09
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Solution
The fourth proportional to 251,483.03, 377,271.18 and 83,015.09 is: 124,538.02
Step by Step Solution
- Step 1: Write the proportion equation
251,483.03 : 377,271.18 = 83,015.09 : x - Step 2: Convert to fraction form
251,483.03/377,271.18 = 83,015.09/x - Step 3: Cross multiply
251,483.03x = 377,271.18 × 83,015.09 - Step 4: Simplify right side
251,483.03x = 31,319,199,075.75 - Step 5: Solve for x
x = 31,319,199,075.75/251,483.03 - Step 6: Final answer
x = 124,538.02
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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.