Finding the Fourth Proportional to 544,062.29, 750,014.63 and 380,210.09
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Solution
The fourth proportional to 544,062.29, 750,014.63 and 380,210.09 is: 524,136.91
Step by Step Solution
- Step 1: Write the proportion equation
544,062.29 : 750,014.63 = 380,210.09 : x - Step 2: Convert to fraction form
544,062.29/750,014.63 = 380,210.09/x - Step 3: Cross multiply
544,062.29x = 750,014.63 × 380,210.09 - Step 4: Simplify right side
544,062.29x = 285,163,127,174.07 - Step 5: Solve for x
x = 285,163,127,174.07/544,062.29 - Step 6: Final answer
x = 524,136.91
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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.