Finding the Fourth Proportional to 735,454.35, 1,103,622.17 and 314,730.63
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Solution
The fourth proportional to 735,454.35, 1,103,622.17 and 314,730.63 is: 472,284.51
Step by Step Solution
- Step 1: Write the proportion equation
735,454.35 : 1,103,622.17 = 314,730.63 : x - Step 2: Convert to fraction form
735,454.35/1,103,622.17 = 314,730.63/x - Step 3: Cross multiply
735,454.35x = 1,103,622.17 × 314,730.63 - Step 4: Simplify right side
735,454.35x = 347,343,699,272.41 - Step 5: Solve for x
x = 347,343,699,272.41/735,454.35 - Step 6: Final answer
x = 472,284.51
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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.