Finding the Fourth Proportional to 569,386.62, 785,729.64 and 336,964.23
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Solution
The fourth proportional to 569,386.62, 785,729.64 and 336,964.23 is: 464,996.50
Step by Step Solution
- Step 1: Write the proportion equation
569,386.62 : 785,729.64 = 336,964.23 : x - Step 2: Convert to fraction form
569,386.62/785,729.64 = 336,964.23/x - Step 3: Cross multiply
569,386.62x = 785,729.64 × 336,964.23 - Step 4: Simplify right side
569,386.62x = 264,762,783,130.78 - Step 5: Solve for x
x = 264,762,783,130.78/569,386.62 - Step 6: Final answer
x = 464,996.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.