Finding the Fourth Proportional to 474,755.58, 711,903.74 and 175,377.15
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Solution
The fourth proportional to 474,755.58, 711,903.74 and 175,377.15 is: 262,980.90
Step by Step Solution
- Step 1: Write the proportion equation
474,755.58 : 711,903.74 = 175,377.15 : x - Step 2: Convert to fraction form
474,755.58/711,903.74 = 175,377.15/x - Step 3: Cross multiply
474,755.58x = 711,903.74 × 175,377.15 - Step 4: Simplify right side
474,755.58x = 124,851,648,118.66 - Step 5: Solve for x
x = 124,851,648,118.66/474,755.58 - Step 6: Final answer
x = 262,980.90
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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.