Finding the Fourth Proportional to 474,444.48, 713,373.80 and 437,457.05
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Solution
The fourth proportional to 474,444.48, 713,373.80 and 437,457.05 is: 657,759.56
Step by Step Solution
- Step 1: Write the proportion equation
474,444.48 : 713,373.80 = 437,457.05 : x - Step 2: Convert to fraction form
474,444.48/713,373.80 = 437,457.05/x - Step 3: Cross multiply
474,444.48x = 713,373.80 × 437,457.05 - Step 4: Simplify right side
474,444.48x = 312,070,392,341.14 - Step 5: Solve for x
x = 312,070,392,341.14/474,444.48 - Step 6: Final answer
x = 657,759.56
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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.