Finding the Fourth Proportional to 570,267.19, 786,940.68 and 325,261.63
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Solution
The fourth proportional to 570,267.19, 786,940.68 and 325,261.63 is: 448,845.06
Step by Step Solution
- Step 1: Write the proportion equation
570,267.19 : 786,940.68 = 325,261.63 : x - Step 2: Convert to fraction form
570,267.19/786,940.68 = 325,261.63/x - Step 3: Cross multiply
570,267.19x = 786,940.68 × 325,261.63 - Step 4: Simplify right side
570,267.19x = 255,961,608,290.11 - Step 5: Solve for x
x = 255,961,608,290.11/570,267.19 - Step 6: Final answer
x = 448,845.06
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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.