Finding the Fourth Proportional to 736,290.18, 1,104,312.25 and 203,865.03
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Solution
The fourth proportional to 736,290.18, 1,104,312.25 and 203,865.03 is: 305,763.49
Step by Step Solution
- Step 1: Write the proportion equation
736,290.18 : 1,104,312.25 = 203,865.03 : x - Step 2: Convert to fraction form
736,290.18/1,104,312.25 = 203,865.03/x - Step 3: Cross multiply
736,290.18x = 1,104,312.25 × 203,865.03 - Step 4: Simplify right side
736,290.18x = 225,130,653,246.06 - Step 5: Solve for x
x = 225,130,653,246.06/736,290.18 - Step 6: Final answer
x = 305,763.49
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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.