Finding the Fourth Proportional to 570,269.19, 786,943.44 and 325,263.63
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Solution
The fourth proportional to 570,269.19, 786,943.44 and 325,263.63 is: 448,847.82
Step by Step Solution
- Step 1: Write the proportion equation
570,269.19 : 786,943.44 = 325,263.63 : x - Step 2: Convert to fraction form
570,269.19/786,943.44 = 325,263.63/x - Step 3: Cross multiply
570,269.19x = 786,943.44 × 325,263.63 - Step 4: Simplify right side
570,269.19x = 255,964,079,899.09 - Step 5: Solve for x
x = 255,964,079,899.09/570,269.19 - Step 6: Final answer
x = 448,847.82
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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.