Finding the Fourth Proportional to 575,089.60, 793,623.68 and 333,512.30
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Solution
The fourth proportional to 575,089.60, 793,623.68 and 333,512.30 is: 460,246.99
Step by Step Solution
- Step 1: Write the proportion equation
575,089.60 : 793,623.68 = 333,512.30 : x - Step 2: Convert to fraction form
575,089.60/793,623.68 = 333,512.30/x - Step 3: Cross multiply
575,089.60x = 793,623.68 × 333,512.30 - Step 4: Simplify right side
575,089.60x = 264,683,258,851.26 - Step 5: Solve for x
x = 264,683,258,851.26/575,089.60 - Step 6: Final answer
x = 460,246.99
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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.