Finding the Fourth Proportional to 430,979.14, 594,751.17 and 249,796.18
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Solution
The fourth proportional to 430,979.14, 594,751.17 and 249,796.18 is: 344,718.70
Step by Step Solution
- Step 1: Write the proportion equation
430,979.14 : 594,751.17 = 249,796.18 : x - Step 2: Convert to fraction form
430,979.14/594,751.17 = 249,796.18/x - Step 3: Cross multiply
430,979.14x = 594,751.17 × 249,796.18 - Step 4: Simplify right side
430,979.14x = 148,566,570,316.53 - Step 5: Solve for x
x = 148,566,570,316.53/430,979.14 - Step 6: Final answer
x = 344,718.70
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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.