Finding the Fourth Proportional to 736,702.49, 1,105,477.47 and 310,204.69
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Solution
The fourth proportional to 736,702.49, 1,105,477.47 and 310,204.69 is: 465,485.45
Step by Step Solution
- Step 1: Write the proportion equation
736,702.49 : 1,105,477.47 = 310,204.69 : x - Step 2: Convert to fraction form
736,702.49/1,105,477.47 = 310,204.69/x - Step 3: Cross multiply
736,702.49x = 1,105,477.47 × 310,204.69 - Step 4: Simplify right side
736,702.49x = 342,924,293,119.64 - Step 5: Solve for x
x = 342,924,293,119.64/736,702.49 - Step 6: Final answer
x = 465,485.45
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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.