Finding the Fourth Proportional to 455,988.08, 629,268.14 and 249,262.41
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Solution
The fourth proportional to 455,988.08, 629,268.14 and 249,262.41 is: 343,984.64
Step by Step Solution
- Step 1: Write the proportion equation
455,988.08 : 629,268.14 = 249,262.41 : x - Step 2: Convert to fraction form
455,988.08/629,268.14 = 249,262.41/x - Step 3: Cross multiply
455,988.08x = 629,268.14 × 249,262.41 - Step 4: Simplify right side
455,988.08x = 156,852,896,095.53 - Step 5: Solve for x
x = 156,852,896,095.53/455,988.08 - Step 6: Final answer
x = 343,984.64
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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.