Finding the Fourth Proportional to 657,303.82, 986,012.18 and 230,802.99
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Solution
The fourth proportional to 657,303.82, 986,012.18 and 230,802.99 is: 346,224.30
Step by Step Solution
- Step 1: Write the proportion equation
657,303.82 : 986,012.18 = 230,802.99 : x - Step 2: Convert to fraction form
657,303.82/986,012.18 = 230,802.99/x - Step 3: Cross multiply
657,303.82x = 986,012.18 × 230,802.99 - Step 4: Simplify right side
657,303.82x = 227,574,555,983.50 - Step 5: Solve for x
x = 227,574,555,983.50/657,303.82 - Step 6: Final answer
x = 346,224.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.