Finding the Fourth Proportional to 533,349.23, 735,961.66 and 315,564.59
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Solution
The fourth proportional to 533,349.23, 735,961.66 and 315,564.59 is: 435,443.46
Step by Step Solution
- Step 1: Write the proportion equation
533,349.23 : 735,961.66 = 315,564.59 : x - Step 2: Convert to fraction form
533,349.23/735,961.66 = 315,564.59/x - Step 3: Cross multiply
533,349.23x = 735,961.66 × 315,564.59 - Step 4: Simplify right side
533,349.23x = 232,243,434,235.99 - Step 5: Solve for x
x = 232,243,434,235.99/533,349.23 - Step 6: Final answer
x = 435,443.46
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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.