Finding the Fourth Proportional to 453,160.48, 625,347.14 and 249,210.77
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Solution
The fourth proportional to 453,160.48, 625,347.14 and 249,210.77 is: 343,902.99
Step by Step Solution
- Step 1: Write the proportion equation
453,160.48 : 625,347.14 = 249,210.77 : x - Step 2: Convert to fraction form
453,160.48/625,347.14 = 249,210.77/x - Step 3: Cross multiply
453,160.48x = 625,347.14 × 249,210.77 - Step 4: Simplify right side
453,160.48x = 155,843,242,276.70 - Step 5: Solve for x
x = 155,843,242,276.70/453,160.48 - Step 6: Final answer
x = 343,902.99
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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.