Finding the Fourth Proportional to 453,088.08, 625,275.15 and 249,128.46
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Solution
The fourth proportional to 453,088.08, 625,275.15 and 249,128.46 is: 343,804.75
Step by Step Solution
- Step 1: Write the proportion equation
453,088.08 : 625,275.15 = 249,128.46 : x - Step 2: Convert to fraction form
453,088.08/625,275.15 = 249,128.46/x - Step 3: Cross multiply
453,088.08x = 625,275.15 × 249,128.46 - Step 4: Simplify right side
453,088.08x = 155,773,834,261.54 - Step 5: Solve for x
x = 155,773,834,261.54/453,088.08 - Step 6: Final answer
x = 343,804.75
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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.