Finding the Fourth Proportional to 249,209.78, 373,812.75 and 62,220.02
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Solution
The fourth proportional to 249,209.78, 373,812.75 and 62,220.02 is: 93,329.55
Step by Step Solution
- Step 1: Write the proportion equation
249,209.78 : 373,812.75 = 62,220.02 : x - Step 2: Convert to fraction form
249,209.78/373,812.75 = 62,220.02/x - Step 3: Cross multiply
249,209.78x = 373,812.75 × 62,220.02 - Step 4: Simplify right side
249,209.78x = 23,258,636,781.26 - Step 5: Solve for x
x = 23,258,636,781.26/249,209.78 - Step 6: Final answer
x = 93,329.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.