Finding the Fourth Proportional to 410,607.45, 566,312.99 and 249,457.95
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Solution
The fourth proportional to 410,607.45, 566,312.99 and 249,457.95 is: 344,054.34
Step by Step Solution
- Step 1: Write the proportion equation
410,607.45 : 566,312.99 = 249,457.95 : x - Step 2: Convert to fraction form
410,607.45/566,312.99 = 249,457.95/x - Step 3: Cross multiply
410,607.45x = 566,312.99 × 249,457.95 - Step 4: Simplify right side
410,607.45x = 141,271,276,296.48 - Step 5: Solve for x
x = 141,271,276,296.48/410,607.45 - Step 6: Final answer
x = 344,054.34
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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.