Finding the Fourth Proportional to 533,035.68, 735,580.56 and 291,315.36
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Solution
The fourth proportional to 533,035.68, 735,580.56 and 291,315.36 is: 402,010.45
Step by Step Solution
- Step 1: Write the proportion equation
533,035.68 : 735,580.56 = 291,315.36 : x - Step 2: Convert to fraction form
533,035.68/735,580.56 = 291,315.36/x - Step 3: Cross multiply
533,035.68x = 735,580.56 × 291,315.36 - Step 4: Simplify right side
533,035.68x = 214,285,915,645.40 - Step 5: Solve for x
x = 214,285,915,645.40/533,035.68 - Step 6: Final answer
x = 402,010.45
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1.5x scale
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.