Finding the Fourth Proportional to 273,477.24, 377,407.62 and 158,746.68
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Solution
The fourth proportional to 273,477.24, 377,407.62 and 158,746.68 is: 219,075.66
Step by Step Solution
- Step 1: Write the proportion equation
273,477.24 : 377,407.62 = 158,746.68 : x - Step 2: Convert to fraction form
273,477.24/377,407.62 = 158,746.68/x - Step 3: Cross multiply
273,477.24x = 377,407.62 × 158,746.68 - Step 4: Simplify right side
273,477.24x = 59,912,206,681.70 - Step 5: Solve for x
x = 59,912,206,681.70/273,477.24 - Step 6: Final answer
x = 219,075.66
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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.