Finding the Fourth Proportional to 575,121.95, 793,671.44 and 333,547.75
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Solution
The fourth proportional to 575,121.95, 793,671.44 and 333,547.75 is: 460,297.72
Step by Step Solution
- Step 1: Write the proportion equation
575,121.95 : 793,671.44 = 333,547.75 : x - Step 2: Convert to fraction form
575,121.95/793,671.44 = 333,547.75/x - Step 3: Cross multiply
575,121.95x = 793,671.44 × 333,547.75 - Step 4: Simplify right side
575,121.95x = 264,727,323,051.26 - Step 5: Solve for x
x = 264,727,323,051.26/575,121.95 - Step 6: Final answer
x = 460,297.72
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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.