Finding the Fourth Proportional to 565,047.18, 779,969.81 and 374,122.08
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Solution
The fourth proportional to 565,047.18, 779,969.81 and 374,122.08 is: 516,424.00
Step by Step Solution
- Step 1: Write the proportion equation
565,047.18 : 779,969.81 = 374,122.08 : x - Step 2: Convert to fraction form
565,047.18/779,969.81 = 374,122.08/x - Step 3: Cross multiply
565,047.18x = 779,969.81 × 374,122.08 - Step 4: Simplify right side
565,047.18x = 291,803,925,783.79 - Step 5: Solve for x
x = 291,803,925,783.79/565,047.18 - Step 6: Final answer
x = 516,424.00
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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.