Finding the Fourth Proportional to 537,026.16, 741,108.12 and 295,293.36
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Solution
The fourth proportional to 537,026.16, 741,108.12 and 295,293.36 is: 407,511.45
Step by Step Solution
- Step 1: Write the proportion equation
537,026.16 : 741,108.12 = 295,293.36 : x - Step 2: Convert to fraction form
537,026.16/741,108.12 = 295,293.36/x - Step 3: Cross multiply
537,026.16x = 741,108.12 × 295,293.36 - Step 4: Simplify right side
537,026.16x = 218,844,306,878.08 - Step 5: Solve for x
x = 218,844,306,878.08/537,026.16 - Step 6: Final answer
x = 407,511.45
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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.