Finding the Fourth Proportional to 556,232.77, 767,596.58 and 314,562.79
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Solution
The fourth proportional to 556,232.77, 767,596.58 and 314,562.79 is: 434,094.02
Step by Step Solution
- Step 1: Write the proportion equation
556,232.77 : 767,596.58 = 314,562.79 : x - Step 2: Convert to fraction form
556,232.77/767,596.58 = 314,562.79/x - Step 3: Cross multiply
556,232.77x = 767,596.58 × 314,562.79 - Step 4: Simplify right side
556,232.77x = 241,457,317,961.28 - Step 5: Solve for x
x = 241,457,317,961.28/556,232.77 - Step 6: Final answer
x = 434,094.02
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1.5x scale
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.