Finding the Fourth Proportional to 873,038.19, 1,309,117.07 and 265,710.00
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Solution
The fourth proportional to 873,038.19, 1,309,117.07 and 265,710.00 is: 398,431.02
Step by Step Solution
- Step 1: Write the proportion equation
873,038.19 : 1,309,117.07 = 265,710.00 : x - Step 2: Convert to fraction form
873,038.19/1,309,117.07 = 265,710.00/x - Step 3: Cross multiply
873,038.19x = 1,309,117.07 × 265,710.00 - Step 4: Simplify right side
873,038.19x = 347,845,502,243.16 - Step 5: Solve for x
x = 347,845,502,243.16/873,038.19 - Step 6: Final answer
x = 398,431.02
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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.