Finding the Fourth Proportional to 440,229.06, 607,549.68 and 249,271.02
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Solution
The fourth proportional to 440,229.06, 607,549.68 and 249,271.02 is: 344,013.02
Step by Step Solution
- Step 1: Write the proportion equation
440,229.06 : 607,549.68 = 249,271.02 : x - Step 2: Convert to fraction form
440,229.06/607,549.68 = 249,271.02/x - Step 3: Cross multiply
440,229.06x = 607,549.68 × 249,271.02 - Step 4: Simplify right side
440,229.06x = 151,444,528,434.27 - Step 5: Solve for x
x = 151,444,528,434.27/440,229.06 - Step 6: Final answer
x = 344,013.02
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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.