Finding the Fourth Proportional to 669,504.96, 923,962.08 and 367,702.08
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Solution
The fourth proportional to 669,504.96, 923,962.08 and 367,702.08 is: 507,453.71
Step by Step Solution
- Step 1: Write the proportion equation
669,504.96 : 923,962.08 = 367,702.08 : x - Step 2: Convert to fraction form
669,504.96/923,962.08 = 367,702.08/x - Step 3: Cross multiply
669,504.96x = 923,962.08 × 367,702.08 - Step 4: Simplify right side
669,504.96x = 339,742,778,657.13 - Step 5: Solve for x
x = 339,742,778,657.13/669,504.96 - Step 6: Final answer
x = 507,453.71
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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.