Finding the Fourth Proportional to 544,807.74, 752,205.06 and 340,941.08
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Solution
The fourth proportional to 544,807.74, 752,205.06 and 340,941.08 is: 470,730.47
Step by Step Solution
- Step 1: Write the proportion equation
544,807.74 : 752,205.06 = 340,941.08 : x - Step 2: Convert to fraction form
544,807.74/752,205.06 = 340,941.08/x - Step 3: Cross multiply
544,807.74x = 752,205.06 × 340,941.08 - Step 4: Simplify right side
544,807.74x = 256,457,605,537.87 - Step 5: Solve for x
x = 256,457,605,537.87/544,807.74 - Step 6: Final answer
x = 470,730.47
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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.