Finding the Fourth Proportional to 434,918.93, 600,763.01 and 362,558.18
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Solution
The fourth proportional to 434,918.93, 600,763.01 and 362,558.18 is: 500,809.53
Step by Step Solution
- Step 1: Write the proportion equation
434,918.93 : 600,763.01 = 362,558.18 : x - Step 2: Convert to fraction form
434,918.93/600,763.01 = 362,558.18/x - Step 3: Cross multiply
434,918.93x = 600,763.01 × 362,558.18 - Step 4: Simplify right side
434,918.93x = 217,811,543,206.04 - Step 5: Solve for x
x = 217,811,543,206.04/434,918.93 - Step 6: Final answer
x = 500,809.53
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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.